Electric heating air blowing drying box with good protective property

By protecting the fixing device and the exhaust drying device, the problems of easy damage to the electric heating blower drying oven and water vapor treatment are solved, thus improving the working capacity and practicality.

CN224050865UActive Publication Date: 2026-03-27BOANTE INSTR TECH (WUHAN) CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-18
Publication Date
2026-03-27

AI Technical Summary

Technical Problem

Existing electric heating drying ovens are easily damaged, unstable to move, and cannot effectively handle water vapor during the drying process, which reduces their work capacity and practicality.

Method used

The design includes a protective fixing device and an exhaust drying device. The protective fixing device is fixed to the desktop by an electric lifting rod and a suction cup, while the exhaust drying device uses silica gel desiccant to treat water vapor.

Benefits of technology

It improves the working capacity and practicality of the drying oven, reduces the possibility of accidental damage and relocation, and effectively handles water vapor to meet the working needs of different situations.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an electrothermal blowing drying box with good protection performance, which belongs to the technical field of electrothermal blowing drying boxes and comprises a drying box component, a heating box component is mounted on one side of the drying box component, and an air inlet is mounted on one side, far away from the drying box component, of the heating box component. Gas transmission assemblies are mounted at the tops of the heating box assembly and the drying box assembly; by arranging the protection fixing device, a worker can protect structures such as the drying box assembly through cooperation of structures such as an electric lifting rod and a protection shell when needed, and therefore the possibility that the structures such as the drying box assembly are accidentally damaged is reduced; and a worker can adsorb and fix the drying box to a table top and other positions through cooperation of a suction cup, an electric telescopic rod and other structures when needed, so that the possibility that the drying box accidentally moves is reduced, and then the working capacity of the drying box is improved.
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Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of electric heating blast drying oven, specifically relates to an electric heating blast drying oven with good protection. BACKGROUND

[0002] Electric heating blast drying oven is a kind of equipment using electric heating mode to carry out blast drying, mainly applied to chemical industry, electronics, casting, automobile, food, machinery, biotechnology and other industries.

[0003] Chinese patent application No.201821484096.3 discloses a new electric heating blast drying oven, which comprises a drying oven, a spray head is fixedly installed at the top of the inner cavity of the drying oven, a rotating shaft is rotatably connected to the middle end of the inner cavity of the drying oven, first fixing blocks are fixedly connected to the left and right ends of the top of the rotating shaft, a first net box is fixedly connected to the top of the first fixing block, a first net cover is movably connected to the left end of the front surface of the first net box by a hinge, second fixing blocks are fixedly connected to the left and right ends of the bottom of the rotating shaft.The utility model solves the problem that the electric heating blast drying oven is not easy to dry when the objects are dried together, which causes the poor drying effect, by the cooperation of the first fixing block, the drying oven, the first net box, the air outlet pipe, the spray head, the first net cover, the fan, the fan groove, the short pipe, the electric heating plate, the heating box, the air inlet, the second fixing block, the second net cover, the second net box, the rotating shaft, the motor and the motor box.

[0004] 1. The above-mentioned patent has the problems of being easily damaged and easily moved on the desktop, thereby reducing the working capacity of the drying oven;2. The above-mentioned patent cannot handle the water vapor generated during the drying process, thereby reducing the practicability of the drying oven. UTILITY MODEL CONTENTS

[0005] To solve the problems in the above background art, the utility model provides an electric heating blast drying oven with good protection, which has the characteristics of high working capacity and strong practicability.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: an electric heating blast drying oven with good protection, which comprises a drying oven assembly, a heating box assembly is installed on one side of the drying oven assembly, an air inlet is installed on the side of the heating box assembly away from the drying oven assembly, a gas conveying assembly is installed on the top of the heating box assembly and the drying oven assembly, a rotating assembly is installed on the side of the drying oven assembly away from the heating box assembly, a net box assembly is installed on the side of the rotating assembly close to the drying oven assembly and located at the central position of the drying oven assembly, a protection fixing device is installed on the outside of the heating box assembly and the drying oven assembly, and an exhaust drying device is installed on the side of the drying oven assembly away from the heating box assembly and located below the rotating assembly.

[0007] Preferably, the protection fixing device comprises a bottom box, a fixing assembly, an electric lifting rod, a connecting plate and a protection shell, the bottom box is installed below the heating box assembly and the drying box assembly, the electric lifting rod is installed above the bottom box and on the side of the rotating assembly away from the drying box assembly, the connecting plate is arranged above the electric lifting rod, the protection shell is arranged on one side of the connecting plate, and the fixing assembly is installed on the inner side of the bottom box.

[0008] Preferably, the protection fixing device further comprises a threaded block, and the threaded block is installed above the electric lifting rod and on the inner side of the connecting plate.

[0009] Preferably, the fixing assembly comprises a suction cup, an electric telescopic rod and a lifting plate, the electric telescopic rod is installed on the inner side of the bottom box, the lifting plate is installed below the electric telescopic rod, and a plurality of suction cups are installed below the lifting plate.

[0010] Preferably, the exhaust drying device comprises an exhaust cylinder, silica gel desiccant and a fixing net, the exhaust cylinder is installed on the side of the drying box assembly away from the heating box assembly and below the rotating assembly, two fixing nets are installed on the inner side of the exhaust cylinder, and the silica gel desiccant is filled in the position between the two fixing nets on the inner side of the exhaust cylinder.

[0011] Preferably, the exhaust drying device further comprises a plug block, and the plug block is installed on the top of the exhaust cylinder in a threaded manner.

[0012] Compared with the prior art, the protection fixing device of the utility model has the advantages that:

[0013] 1、The protection fixing device is arranged, so that the staff can protect the drying box assembly and other structures through cooperation of the electric lifting rod, the protection shell and other structures when needed, thereby reducing the possibility of accidental damage of the drying box assembly and other structures, the staff can fix the drying box on the desktop and other positions through cooperation of the suction cup and the electric telescopic rod and other structures when needed, thereby reducing the possibility of accidental movement of the drying box, and the working capacity of the drying box is improved.

[0014] 2、The exhaust drying device is arranged, so that the staff can process the water vapor generated in the drying process through cooperation of the silica gel desiccant and the fixing net and other structures when needed, thereby better meeting the working needs in different situations, and the practicality of the drying box is improved. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is a perspective view of the utility model;

[0016] Figure 2 It is a perspective cutaway view of the utility model;

[0017] Figure 3 It is the sectional view of the protection fixing device of the utility model;

[0018] Figure 4 It is the sectional view of the exhaust drying device of the utility model.

[0019] In the figure: 1, drying box assembly; 2, protection fixing device; 21, bottom box; 22, fixing assembly; 221, suction cup; 222, electric telescopic rod; 223, lifting plate; 23, electric lifting rod; 24, threaded block; 25, connecting plate; 26, protection shell; 3, rotating assembly; 4, exhaust drying device; 41, exhaust cylinder; 42, blockage block; 43, silica gel desiccant; 44, fixed net; 5, net box assembly; 6, air inlet; 7, heating box assembly; 8, gas conveying assembly. DETAILED DESCRIPTION

[0020] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0021] Embodiment 1

[0022] Please refer to Figures 1-4 The utility model provides the following technical scheme: an electric heat blowing drying box with good protection, including drying box assembly 1, one side of drying box assembly 1 is installed with heating box assembly 7, the side away from drying box assembly 1 of heating box assembly 7 is installed with air inlet 6, the top of heating box assembly 7 and drying box assembly 1 is installed with gas conveying assembly 8, the side away from heating box assembly 7 of drying box assembly 1 is installed with rotating assembly 3, the side close to drying box assembly 1 of rotating assembly 3 and located drying box assembly 1 close to the central position is installed with net box assembly 5, the outside of heating box assembly 7 and drying box assembly 1 is installed with protection fixing device 2, the side away from heating box assembly 7 of drying box assembly 1 and located the position below rotating assembly 3 is installed with exhaust drying device 4.

[0023] Specifically, protection fixing device 2 includes bottom box 21, fixing assembly 22, electric lifting rod 23, connecting plate 25 and protection shell 26, the below of heating box assembly 7 and drying box assembly 1 is installed with bottom box 21, the above of bottom box 21 and located the side away from drying box assembly 1 of rotating assembly 3 is installed with electric lifting rod 23, the above of electric lifting rod 23 is provided with connecting plate 25, one side of connecting plate 25 is provided with protection shell 26, the inside of bottom box 21 is installed with fixing assembly 22.

[0024] Through the above technical scheme, the staff can protect the drying box assembly 1 and the like when needed through the cooperation of the electric lifting rod 23 and the protective shell 26 and the like, thereby reducing the possibility of accidental damage to the drying box assembly 1 and the like.

[0025] Specifically, the protection fixing device 2 further comprises a threaded block 24, and the threaded block 24 is installed at a position above the electric lifting rod 23 and inside the connecting plate 25.

[0026] Through the above technical scheme, the staff can connect or separate the electric lifting rod 23 and the connecting plate 25 through the threaded block 24 when needed, thereby facilitating the staff to assemble and disassemble the protective shell 26 and the like.

[0027] Specifically, the fixing assembly 22 comprises a suction cup 221, an electric telescopic rod 222, and a lifting plate 223, the electric telescopic rod 222 is installed inside the bottom box 21, the lifting plate 223 is installed below the electric telescopic rod 222, and a plurality of suction cups 221 are installed below the lifting plate 223.

[0028] Through the above technical scheme, the staff can fix the drying box on the desktop and the like through the cooperation of the suction cup 221 and the electric telescopic rod 222 and the like when needed, thereby reducing the possibility of accidental movement of the drying box.

[0029] When the drying box is needed to dry the articles, the drying box is placed on the desktop and the like, the electric telescopic rod 222 in the fixing assembly 22 of the protection fixing device 2 is started, thereby driving the lifting plate 223 to descend until each suction cup 221 is adsorbed and fixed to the desktop and the like, the drying box assembly 1 is opened, the articles are placed in the net box assembly 5, the drying box assembly 1 is closed, the heating box assembly 7 is started, the heating box assembly 7 sucks air through the air inlet 6, and then the heating box assembly 7 heats the air, the hot air passes through the air conveying assembly 8 to contact the articles in the drying box assembly 1 and the net box assembly 5, thereby heating and drying the articles, the rotating assembly 3 is started, thereby driving the net box assembly 5 and the articles therein to rotate, so that the heating and drying are more uniform, after the articles are not needed to be continuously dried, the heating box assembly 7 and the rotating assembly 3 are closed, the drying box assembly 1 is opened, the articles in the net box assembly 5 are taken out, the drying box assembly 1 is closed, the electric lifting rod 23 on the bottom box 21 is started, the electric lifting rod 23 drives the protective shell 26 to descend through the threaded block 24 and the connecting plate 25 to cover the drying box assembly 1 and the like, thereby protecting the drying box assembly 1 and the like, and the work is completed.

[0030] Embodiment 2

[0031] The difference between the embodiment and the embodiment 1 is that the exhaust drying device 4 comprises an exhaust cylinder 41, silica gel drying agent 43 and fixed net 44, the exhaust cylinder 41 is installed on the side of the drying box assembly 1 far away from the heating box assembly 7 and below the rotating assembly 3, the inner side of the exhaust cylinder 41 is installed with two fixed nets 44, and the inner side of the exhaust cylinder 41 between the two fixed nets 44 is filled with silica gel drying agent 43.

[0032] By adopting the above technical scheme, the staff can process the water vapor generated in the drying process through the cooperation of the silica gel drying agent 43 and the fixed net 44 and other structures when needed, so as to better meet the work needs in different situations.

[0033] Specifically, the exhaust drying device 4 further comprises a plug block 42, and the top of the exhaust cylinder 41 is installed with the plug block 42 through threads.

[0034] By adopting the above technical scheme, the staff can replace the silica gel drying agent 43 when needed by unscrewing the plug block 42, thereby reducing the difficulty of replacing the silica gel drying agent 43 and better meeting the needs of the staff.

[0035] When the embodiment is used, in the drying process, the used air with water vapor enters the exhaust cylinder 41 in the exhaust drying device 4, and then the water vapor is absorbed by the silica gel drying agent 43 between the two fixed nets 44, thereby preventing the water vapor from causing adverse effects on the surrounding, and the air is discharged through the exhaust cylinder 41, and the staff can replace the silica gel drying agent 43 by unscrewing the plug block 42 when needed, thereby reducing the difficulty of replacing the silica gel drying agent 43.

[0036] The structure and principle of the drying box assembly 1 composed of the drying box and the box cover, the rotating assembly 3 composed of the third fixing block, the motor and the motor box, the net box assembly 5 composed of the first fixing block, the first net box, the first net cover, the second fixing block, the second net cover, the second net box and the rotating shaft, the air inlet 6, the heating box assembly 7 composed of the fan, the fan groove, the short pipe, the temperature sensor, the electric heating plate, the heating box and the display screen and the gas conveying assembly 8 composed of the air outlet pipe and the spray head have been disclosed in the novel electric heating air blowing drying box with the patent application number 201821484096.3 in China, and the working principle is that when in use, the electric heating plate is fixedly installed at the bottom of the inner cavity of the heating box, heat is generated by the electric heating plate to heat air, the fan, the short pipe, the air outlet pipe and the spray head are cooperated with each other, the hot air is sucked out through the short pipe by the fan, the sucked hot air is sent into the spray head through the air outlet pipe, the hot air is sprayed out from the spray head to dry the objects in the drying box, the first net box is fixed on the rotating shaft by the first fixing block, the second net box is fixed on the rotating shaft by the second fixing block, the first net box and the second net box are used to place the objects to be dried, the first net cover and the second net cover are used to cover the first net box and the second net box after the objects are placed, so that the objects are prevented from falling, the first net box, the first net cover, the second net box and the second net cover can ensure that the objects can be well contacted with the hot air, the output shaft of the motor penetrates through the motor box and is fixedly connected with the right end of the rotating shaft, the rotating shaft is driven to rotate by the motor, the objects in each net box are also rotated, the objects in each net box can be well dried, the drying effect of the device is improved, the problem that the objects are accumulated together when the electric heating air blowing drying box is used to dry the objects, some objects are not easy to dry, and the drying effect is poor is solved, the air inlet is arranged at the lower part of the left side of the heating box, the inner cavity of the air inlet is provided with a filter screen, air is allowed to enter the heating box through the air inlet, the hot air in the heating box is ensured, the normal operation of the device is ensured, the impurities in the air are filtered by the filter screen, and the insects are prevented from entering the heating box, the temperature sensor is fixedly installed at the upper part of the left side of the inner cavity of the heating box, the display screen is fixedly installed at the upper part of the front surface of the heating box, the temperature in the heating box is detected by the temperature sensor, the temperature is controlled by people, the normal work of the electric heating plate can also be detected, and the value of the temperature sensor is displayed by the display screen, so that people can observe.

[0037] The working principle and use process of the utility model: when need to use drying box to dry goods, place the drying box on the desktop or other position, start the electric telescopic rod 222 in the fixed assembly 22 of the protection fixing device 2, thereby drive the lifting plate 223 to descend, until each suction cup 221 adsorbs and fixes the desktop or other structure, open the drying box assembly 1, then place the goods in the net box assembly 5, close the drying box assembly 1, start the heating box assembly 7, the heating box assembly 7 sucks air through the air inlet 6, then the heating box assembly 7 heats the air, the hot air passes through the gas conveying assembly 8 and enters the goods in the drying box assembly 1 and the net box assembly 5, thereby heating and drying, start the rotating assembly 3, thereby drive the net box assembly 5 and the goods in it to rotate, so that the heating and drying are more uniform, after not needing to continue drying, close the heating box assembly 7 and the rotating assembly 3, open the drying box assembly 1, take out the goods in the net box assembly 5, close the drying box assembly 1, start the electric lifting rod 23 on the bottom box 21, the electric lifting rod 23 drives the protection shell 26 to cover the drying box assembly 1 or other structure through the threaded block 24 and the connecting plate 25, thereby protecting, work is completed; in the drying process, the used air with water vapor enters the exhaust cylinder 41 in the exhaust drying device 4, then the water vapor is absorbed by the silica gel desiccant 43 between the two fixed nets 44, thereby preventing the water vapor from causing adverse effects on the surrounding, and the air is discharged through the exhaust cylinder 41, the staff can twist off the plug block 42 to replace the silica gel desiccant 43 when needed, thereby reducing the replacement difficulty of the silica gel desiccant 43.

[0038] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and spirits of the utility model, the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A protective electric heating drying oven, comprising a drying oven assembly (1), wherein a heating oven assembly (7) is installed on one side of the drying oven assembly (1), an air inlet (6) is installed on the side of the heating oven assembly (7) away from the drying oven assembly (1), an air supply assembly (8) is installed on the top of the heating oven assembly (7) and the drying oven assembly (1), a rotating assembly (3) is installed on the side of the drying oven assembly (1) away from the heating oven assembly (7), and a mesh box assembly (5) is installed on the side of the rotating assembly (3) close to the drying oven assembly (1) and located at the center of the drying oven assembly (1), characterized in that: The outer side of the heating box assembly (7) and the drying box assembly (1) is provided with a protection fixing device (2), and the side of the drying box assembly (1) away from the heating box assembly (7) and below the rotating assembly (3) is provided with an exhaust drying device (4).

2. The electrically heated air drying oven with good protection according to claim 1, characterized in that: The protection fixing device (2) comprises a bottom box (21), a fixing assembly (22), an electric lifting rod (23), a connecting plate (25) and a protection shell (26), the bottom box (21) is arranged below the heating box assembly (7) and the drying box assembly (1), the electric lifting rod (23) is arranged above the bottom box (21) and on the side of the rotating assembly (3) away from the drying box assembly (1), the connecting plate (25) is arranged above the electric lifting rod (23), the protection shell (26) is arranged on one side of the connecting plate (25), and the fixing assembly (22) is arranged in the bottom box (21).

3. The electrically heated air drying oven with good protection according to claim 2, characterized in that: The protection fixing device (2) further comprises a threaded block (24), and the threaded block (24) is arranged above the electric lifting rod (23) and on the inner side of the connecting plate (25).

4. The electrically heated air drying oven with good protection according to claim 2, characterized in that: The fixing assembly (22) comprises a suction cup (221), an electric telescopic rod (222) and a lifting plate (223), the electric telescopic rod (222) is arranged in the bottom box (21), the lifting plate (223) is arranged below the electric telescopic rod (222), and a plurality of suction cups (221) are arranged below the lifting plate (223).

5. The electrically heated air drying oven with good protection according to claim 1, characterized in that: The exhaust drying device (4) comprises an exhaust cylinder (41), silica gel desiccant (43) and a fixed net (44), the exhaust cylinder (41) is arranged on the side of the drying box assembly (1) away from the heating box assembly (7) and below the rotating assembly (3), two fixed nets (44) are arranged in the exhaust cylinder (41), and the silica gel desiccant (43) is filled in the exhaust cylinder (41) between the two fixed nets (44).

6. The electrically heated air drying oven with good protection according to claim 5, characterized in that: The exhaust drying device (4) further comprises a plug block (42), and the plug block (42) is arranged on the top of the exhaust cylinder (41) by screwing.

Citation Information

Patent Citations

  • Novel electrothermal blowing dry box

    CN208860076U