Efficient hot air circulation electric heating drying box

Abstract

The utility model provides an efficient hot air circulation electric heating drying box, and belongs to the technical field of drying boxes. The efficient hot air circulation electric heating drying box comprises a drying structure and a fixing structure, the drying structure comprises an electric heating drying box body, a box door, a circulation assembly, a filter box, a filter screen, a dehumidification plate, two limiting blocks, an L-shaped clamping block and a clamping groove, the box door is hinged to the electric heating drying box body, and the circulation assembly communicates with the electric heating drying box body; the circulating assembly is communicated with the filtering box, the filtering net and the dehumidifying plate are arranged in the filtering box, the L-shaped clamping blocks are arranged on the two sides of the limiting block, the clamping grooves are connected with the filtering box, and the L-shaped clamping blocks are connected with the clamping grooves in a clamped mode. According to the efficient hot air circulation electric heating drying box, the filter screen and the dehumidification plate are convenient to disassemble, assemble and replace, the working efficiency is improved, meanwhile, the placing plate is convenient and rapid to disassemble and assemble, and the practicability of the device is improved.

Description

TECHNICAL FIELD

[0001] The present application relates to the field of drying box, in particular to a high-efficiency hot air circulation electric drying oven. BACKGROUND

[0002] The electric heating air drying oven is also known as "oven", as the name implies, it adopts electric heating method for air drying test, which is divided into air drying and vacuum drying, air drying is to blow hot air through circulating fan to ensure the temperature balance in the oven.

[0003] The existing electric heating air drying oven directly discharges the hot air after drying the goods, without utilizing the hot air, which reduces the energy saving of the electric heating air drying oven.

[0004] To this end, the patent application No. CN202323190176.1 discloses an energy-saving electric heating air drying oven, which comprises an electric heating air drying oven body, support legs are fixedly installed at the four corners of the bottom of the electric heating air drying oven body, and a circulating pipe is communicated with the bottom of the electric heating air drying oven body. The utility model discloses a circulating pipe for guiding the hot air discharged from the electric heating air drying oven body, so that the hot air enters the inside of the filter box, and then is introduced into the inside of the electric heating air drying oven body through the discharge pipe and the air inlet pipe. When the electric heating air drying oven body dries the goods, it avoids directly inhaling external air and utilizes the hot air again, thereby achieving the energy-saving effect. The heat preservation layer is arranged to preserve the air flowing through the circulating pipe, so that the heat consumption of the hot air through the circulating pipe is reduced, the energy-saving effect of the electric heating air drying oven body is improved, and the problem of poor energy saving of the existing electric heating air drying oven is solved.

[0005] However, the above-mentioned scheme still has the following problems: when in use, the dehumidification plate and the filter screen are arranged in the filter box, which is very inconvenient when disassembling and replacing, thereby reducing the work efficiency. When adjusting the placing plate, the circular plate needs to be pulled down, the circular plate drives the positioning rod to move downward, the top of the positioning rod is separated from the inside of the positioning hole, and then the placing plate is removed. The whole process is relatively cumbersome, thereby reducing the practicability of the device. SUMMARY

[0006] In order to solve the above problems, the present application provides a high-efficiency hot air circulation electric drying oven, which aims to improve the problem that when in use, the dehumidification plate and the filter screen are arranged in the filter box, which is very inconvenient when disassembling and replacing, thereby reducing the work efficiency. When adjusting the placing plate, the circular plate needs to be pulled down, the circular plate drives the positioning rod to move downward, the top of the positioning rod is separated from the inside of the positioning hole, and then the placing plate is removed. The whole process is relatively cumbersome, thereby reducing the practicability of the device.

[0007] The embodiment of the application provides a high-efficiency hot air circulation electric heating drying box, which comprises a drying structure and a fixing structure, the drying structure comprises an electric heating drying box body, a box door, a circulation assembly, a filter box, a filter screen, a dehumidification plate, two limiting blocks, an L-shaped clamping block and a clamping groove, the box door is hinged to the electric heating drying box body, the circulation assembly is communicated with the electric heating drying box body, the circulation assembly is communicated with the filter box, the filter screen and the dehumidification plate are arranged in the filter box, the L-shaped clamping block is arranged on the two sides of each limiting block, the clamping groove is connected with the filter box, the L-shaped clamping block is clamped with the clamping groove, and the two limiting blocks are attached to the filter screen and the dehumidification plate respectively, the fixing structure comprises a supporting rod, a placing plate, a connecting column, an arc-shaped clamping plate, a sliding block and a spring, a plurality of supporting rods are arranged on the inner wall of the electric heating drying box body in opposition, the placing plate is slidably connected with the supporting rod, the connecting column is connected with the placing plate, the arc-shaped clamping plate is connected with the sliding block, the sliding block is slidably connected with the electric heating drying box body, and the two ends of the spring are connected with the sliding block and the electric heating drying box body respectively.

[0008] In a specific embodiment, the circulation assembly comprises an air outlet pipe, a suction fan and an air inlet pipe, the two ends of the air outlet pipe are communicated with the electric heating drying box body and the filter box respectively, the two ends of the air inlet pipe are communicated with the filter box and the suction fan respectively, and the suction fan is communicated with the electric heating drying box body.

[0009] In the above implementation process, through the arrangement of the air outlet pipe, the suction fan and the air inlet pipe, when the electric heating drying box body is dried again, the air in the external environment can be directly sucked, the hot air circulation utilization is facilitated, and energy saving and environmental protection are achieved.

[0010] In a specific embodiment, a cleaning assembly is arranged in the filter box, the cleaning assembly comprises a sliding rod and a cleaning brush, the sliding rod is slidably connected with the filter box, the cleaning brush is connected with the sliding rod, and the cleaning brush is attached to the filter screen.

[0011] In the above implementation process, through the arrangement of the sliding rod and the cleaning brush, the impurities attached to the surface of the filter screen can be conveniently cleaned, and the maintenance is convenient and fast.

[0012] In a specific embodiment, one end of the sliding rod is provided with a pull block.

[0013] In the above implementation process, through the arrangement of the pull block at one end of the sliding rod, the user can conveniently pull the sliding rod, and time and labor are saved.

[0014] In a specific embodiment, a placing groove is arranged at the bottom of the filter box, and a collecting box is slidably connected in the placing groove.

[0015] In the implementation process, the collecting box is slidably connected in the groove, so that the cleaned impurities can be conveniently collected and uniformly treated.

[0016] In a specific embodiment, the box door is provided with a window on one side.

[0017] In the implementation process, the window is provided on one side of the box door, so that the user can conveniently observe the drying condition.

[0018] In a specific embodiment, a handle is rotatably connected to one side of the box door.

[0019] In the implementation process, the handle is rotatably connected to one side of the box door, so that the box door can be conveniently opened.

[0020] In a specific embodiment, anti-skid pads are provided at four corners of the bottom of the electric heating drying box body.

[0021] In the implementation process, the anti-skid pads are provided at four corners of the bottom of the electric heating drying box body, so that the electric heating drying box body can be conveniently prevented from deviating during use, and the stability of the support is improved.

[0022] Compared with the prior art, the application has the beneficial effects that the L-shaped clamping block is clamped with the clamping groove, and the two limiting blocks are attached to the top of the filter screen and the dehumidification plate, so that the positions of the filter screen and the dehumidification plate are conveniently fixed, thereby facilitating disassembly and replacement, improving work efficiency, and the connecting column is clamped with the arc-shaped clamping plate, so that the placement plate is conveniently and quickly disassembled and replaced, improving the practicability of the device. BRIEF DESCRIPTION OF DRAWINGS

[0023] In order to more clearly illustrate the technical solutions of the embodiments of the application, the following will briefly introduce the drawings needed to be used in the embodiments. It should be understood that the following drawings only show some embodiments of the application, and therefore should not be regarded as a limitation on the scope. For those skilled in the art, other related drawings can also be obtained without creative labor.

[0024] Figure 1 is a high-efficiency hot air circulation electric heating drying box structure schematic diagram provided by the embodiment of the application;

[0025] Figure 2 is a high-efficiency hot air circulation electric heating drying box rear view structure schematic diagram provided by the embodiment of the application;

[0026] Figure 3 is a high-efficiency hot air circulation electric heating drying box side view structure schematic diagram provided by the embodiment of the application;

[0027] Figure 4A schematic diagram of a drying structure cross-sectional structure provided for the embodiment of the present application is shown in the figure.

[0028] Figure 5 A schematic diagram of a fixing structure cross-sectional structure provided for the embodiment of the present application is shown in the figure.

[0029] In the figure: 10 - drying structure; 110 - electric heating drying box body; 120 - box door; 130 - circulating assembly; 131 - air outlet pipe; 132 - air suction fan; 133 - air inlet pipe; 140 - filter box; 141 - cleaning assembly; 1411 - sliding rod; 1412 - cleaning brush; 142 - placing groove; 150 - filter screen; 160 - dehumidification plate; 170 - limiting block; 180 - L-shaped clamping block; 190 - clamping groove; 20 - fixing structure; 210 - supporting rod; 220 - placing plate; 230 - connecting column; 240 - arc-shaped clamping plate; 250 - sliding block; 260 - spring. DETAILED DESCRIPTION

[0030] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only some of the embodiments of the present application, not all the embodiments.

[0031] Referring to Figure 1 , the present application provides a high-efficiency hot air circulation electric heating drying box, which comprises a drying structure 10 and a fixing structure 20.

[0032] Referring to Figure 1 , Figure 2 , Figure 3 , Figure 4 and Figure 5 , the drying structure 10 comprises an electric heating drying box body 110, a box door 120, a circulating assembly 130, a filter box 140, a filter screen 150, a dehumidification plate 160, two limiting blocks 170, L-shaped clamping blocks 180 and clamping grooves 190. The box door 120 is hinged to the electric heating drying box body 110. The circulating assembly 130 is in communication with the electric heating drying box body 110. The circulating assembly 130 is in communication with the filter box 140. The filter screen 150 and the dehumidification plate 160 are both arranged in the filter box 140. The L-shaped clamping blocks 180 are arranged on both sides of the limiting block 170. The clamping grooves 190 are connected with the filter box 140. The L-shaped clamping blocks 180 are clamped with the clamping grooves 190. The two limiting blocks 170 are respectively attached to the filter screen 150 and the dehumidification plate 160.

[0033] In the specific setting, the circulating assembly 130 includes an air outlet pipe 131, a suction fan 132 and an air inlet pipe 133, the air outlet pipe 131 is communicated with the electric heating drying box body 110 and the filter box 140 respectively at both ends, the air inlet pipe 133 is communicated with the filter box 140 and the suction fan 132 respectively at both ends, and the suction fan 132 is communicated with the electric heating drying box body 110, wherein through the setting of the air outlet pipe 131, the suction fan 132 and the air inlet pipe 133, when the electric heating drying box body 110 is dried again, the external air can be avoided from being directly sucked, the hot air circulation is facilitated, and energy saving and environmental protection are achieved.

[0034] In the specific setting, the filter box 140 is provided with a cleaning assembly 141, the cleaning assembly 141 includes a sliding rod 1411 and a cleaning brush 1412, the sliding rod 1411 is slidingly connected with the filter box 140, the cleaning brush 1412 is connected with the sliding rod 1411, and the cleaning brush 1412 is attached to the filter screen 150, wherein through the setting of the sliding rod 1411 and the cleaning brush 1412, the impurities attached to the surface of the filter screen 150 can be conveniently cleaned, and the maintenance is convenient and fast.

[0035] In the specific setting, one end of the sliding rod 1411 is provided with a pull block, wherein through the setting of the pull block at one end of the sliding rod 1411, the user can conveniently pull the sliding rod 1411, saving time and effort.

[0036] In the specific setting, the filter box 140 is provided with a placing groove 142 at the bottom, and a collection box is slidingly connected in the placing groove 142, wherein through the sliding connection of the collection box in the placing groove 142, the cleaned impurities can be conveniently collected and uniformly treated.

[0037] In the specific setting, a window is embedded on one side of the box door 120, wherein through the embedding of the window on one side of the box door 120, the user can conveniently observe the drying condition.

[0038] In the specific setting, a handle is rotationally connected on one side of the box door 120, wherein through the rotational connection of the handle on one side of the box door 120, the box door 120 can be conveniently opened.

[0039] In the specific setting, anti-skid pads are arranged at four corners of the bottom of the electric heating drying box body 110, wherein through the arrangement of the anti-skid pads at the four corners of the bottom of the electric heating drying box body 110, the electric heating drying box body 110 can be conveniently prevented from deviating during use, and the stability of the support is improved.

[0040] Please refer to Figure 1 and Figure 5The fixed structure 20 comprises a support rod 210, a placing plate 220, a connecting column 230, an arc-shaped clamping plate 240, a sliding block 250 and a spring 260. The inner wall of the electric heating drying box body 110 is provided with a plurality of support rods 210 in opposition. The placing plate 220 is in sliding connection with the support rod 210. The connecting column 230 is connected with the placing plate 220. The arc-shaped clamping plate 240 is connected with the sliding block 250. The sliding block 250 is in sliding connection with the electric heating drying box body 110. The two ends of the spring 260 are connected with the sliding block 250 and the electric heating drying box body 110 respectively. The connecting column 230 is clamped with the arc-shaped clamping plate 240.

[0041] The working principle of the high-efficiency hot air circulation electric heating drying box is as follows: when the high-efficiency hot air circulation electric heating drying box is used, the placing plate 220 is slid on the support rod 210, and the arc-shaped clamping plate 240 is extruded through the connecting column 230, so that the two arc-shaped clamping plates 240 drive the sliding blocks 250 to move away from each other and extrude the springs 260. After clamping is completed, the spring 260 drives the sliding block 250 and the arc-shaped clamping plate 240 to reset, so as to facilitate quick disassembly and assembly of the placing plate 220, and the practicability of the device is improved, so as to facilitate adjustment of the distance between the placing plates 220 according to requirements. The electric heating drying box body 110 is used to dry the articles, the hot air after drying is sucked into the filter box 140 through the air outlet pipe 131 by starting the air suction fan 132, and the impurities in the hot air are filtered through the filter screen 150 and the dehumidifying plate 160, and the dehumidification is facilitated. At this time, the hot air reenters the electric heating drying box body 110, so as to facilitate recycling of the hot air, save energy and protect the environment. The L-shaped clamping block 180 is clamped with the clamping groove 190, and the two limiting blocks 170 are attached to the top of the filter screen 150 and the dehumidifying plate 160, so as to facilitate fixation of the positions of the filter screen 150 and the dehumidifying plate 160, thereby facilitating disassembly and replacement, and improving the work efficiency. The sliding rod 1411 and the cleaning brush 1412 are driven to move by pulling the pull block, so as to facilitate cleaning of the impurities attached to the surface of the filter screen 150. The maintenance is convenient and fast, and the impurities cleaned out fall into the collection box, so as to facilitate unified treatment.

[0042] It should be noted that the specific model and specification of the electric heating drying box body 110 and the air suction fan 132 need to be selected and determined according to the actual specification of the device. The specific selection and calculation method adopts the existing technology in the art, and therefore will not be described in detail.

[0043] The power supply and principle of the electric heating drying box body 110 and the air suction fan 132 are clear to those skilled in the art, and will not be described in detail here.

[0044] The above is only a specific embodiment of the present application, but the protection scope of the present application is not limited thereto. Any person skilled in the art can easily think of changes or replacements within the technical range disclosed in the present application, which shall be covered within the protection scope of the present application. Therefore, the protection scope of the present application shall be subject to the protection scope of the claims.

Claims

1. A high efficiency hot air circulating electric drying oven, characterized in that, The utility model relates to a drying structure (10) including an electric heating drying box body (110), a box door (120), a circulating assembly (130), a filter box (140), a filter screen (150), a dehumidification plate (160), two limiting blocks (170), an L type clamping block (180) and a clamping groove (190), the box door (120) is hinged with the electric heating drying box body (110), the circulating assembly (130) is communicated with the electric heating drying box body (110), the circulating assembly (130) is communicated with the filter box (140), the filter screen (150) and the dehumidification plate (160) are all arranged in the filter box (140), the limiting block (170) both sides are provided with the L type clamping block (180), the clamping groove (190) is connected with the filter box (140), the L type clamping block (180) is clamped with the clamping groove (190), two limiting blocks (170) are respectively attached with the filter screen (150) and the dehumidification plate (160). A fixing structure (20) including a support rod (210), a placing plate (220), a connecting column (230), an arc clamping plate (240), a sliding block (250) and a spring (260), the electric heating drying box body (110) inner wall is oppositely provided with a plurality of support rods (210), the placing plate (220) is slidably connected with the support rod (210), the connecting column (230) is connected with the placing plate (220), the arc clamping plate (240) is connected with the sliding block (250), the sliding block (250) is slidably connected with the electric heating drying box body (110), the spring (260) both ends are connected with the sliding block (250) and the electric heating drying box body (110) respectively, the connecting column (230) is clamped with the arc clamping plate (240). The circulating assembly (130) includes an air outlet pipe (131), a suction fan (132) and an air inlet pipe (133), the air outlet pipe (131) both ends are communicated with the electric heating drying box body (110) and the filter box (140) respectively, the air inlet pipe (133) both ends are communicated with the filter box (140) and the suction fan (132) respectively, the suction fan (132) is communicated with the electric heating drying box body (110).

2. The high efficiency hot air circulating electric drying oven according to claim 1, characterized in that, The filter box (140) is provided with a cleaning assembly (141), the cleaning assembly (141) includes a sliding rod (1411) and a cleaning brush (1412), the sliding rod (1411) is slidably connected with the filter box (140), the cleaning brush (1412) is connected with the sliding rod (1411), and the cleaning brush (1412) is attached with the filter screen (150).

3. The high efficiency hot air circulating electric drying oven according to claim 1, characterized in that, One end of the sliding rod (1411) is provided with a pull block.

4. The high efficiency hot air circulating electric drying oven according to claim 3, characterized in that, The filter box (140) bottom is provided with a placing groove (142), and a collecting box is slidably connected in the placing groove (142).

5. The high efficiency hot air circulating electric drying oven according to claim 1, characterized in that, One side of the box door (120) is embedded with a window.

6. The high efficiency hot air circulating electric drying oven according to claim 1, characterized in that, ​ 7. The high efficiency hot air circulating electric drying oven according to claim 1, characterized in that, The box door (120) is rotatably connected with a handle on one side.

8. The high efficiency hot air circulating electric drying oven according to claim 1, characterized in that, The electric heating drying box body (110) is provided with anti-skid pads at four corners of the bottom.

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