False tooth blank air drying device

Abstract

The false tooth blank air drying device comprises an outer box body, a box door is rotatably installed on the side surface of the outer box body, an observation window is fixedly installed on the outer surface of the box door, an installation pipe is fixedly installed in the outer box body, and an air outlet is formed in the outer surface of the end, away from an air inlet fan, of the outer box body. And an elastic clamping mechanism is arranged in the outer box body, and the air-dried blanks can be conveniently taken out through the elastic clamping mechanism. According to the false tooth blank air drying device, the box door is opened, then the plug pin is pulled and loosened, the plug pin and the installation ventilation frame are disengaged, the installation ventilation frame is pushed to slide in the sliding groove through the spring pushing block, the installation ventilation frame is moved out of the outer box body, and meanwhile after the plug pin is loosened, the first spring pushes the plug pin to reset the plug pin; the installation ventilation frame is prevented from being separated from the sliding grooves when pushed out, contact between the installation ventilation frame and the outer box body is reduced, the air-dried false tooth blank can be conveniently taken out from the installation ventilation frame, and the probability that the false tooth blank is scalded is reduced.

Description

Technical Field

[0001] The utility model relates to the technical field of denture processing, in particular to a denture blank air-drying device. Background Art

[0002] Dentures are what people often call false teeth. In medicine, they are a general term for restorations made for missing teeth inside the oral cavity. When processing and producing dentures, it is generally necessary to air-dry the blanks made from the mold to obtain a model of intact teeth inside the oral cavity, which is convenient for the subsequent production and correction of missing teeth. However, the existing denture blank air-drying device has an internal temperature that is too high during air-drying, and it is easy to get burns when taking out the air-dried blanks, making it inconvenient to take them out. Utility Model Content

[0003] The purpose of the present invention is to provide a denture blank air-drying device to solve the problem in the background art that the temperature inside the air-drying device is too high and the air-dried blank is easily burned.

[0004] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a denture blank drying device, comprising an outer box body, a box door is rotatably installed on the side surface of the outer box body, and an observation window is fixedly installed on the outer surface of the box door, a mounting tube is fixedly installed inside the outer box body, and an air intake fan is fixedly installed inside the mounting tube, an air outlet is provided on the outer surface of one end of the outer box body away from the air intake fan, and an exhaust fan is fixedly installed inside the air outlet, a heating plate is fixedly installed inside the mounting tube, and the heating plate is located on one side of the air intake fan, and an elastic locking mechanism is provided inside the outer box body, which facilitates the removal of the air-dried blank.

[0005] Preferably, the elastic locking mechanism includes: a slide groove, the slide groove is fixedly installed on both sides of the outer box body, and the interior of the slide grooves on both sides is slidably installed with a mounting ventilation rack, the mounting ventilation rack is located inside the slide groove and is provided with a block protrusion, and the end of the slide groove away from the box door is fixedly installed with a spring push block, and the side surface of the spring push block is in contact with the block protrusion of the mounting ventilation rack, the side surface of the outer box body is penetrated by a latch, and the latch is slidably connected to the outer box body, and a first spring is provided between the outer box body and the latch, and the end of the mounting ventilation rack close to the latch is provided with a wedge block, and the latch is engaged with the wedge block on the side surface of the mounting ventilation rack.

[0006] By adopting the above technical solution, when the air-dried denture blank needs to be taken out, the pin can be pulled to disengage the pin from the mounting ventilation rack, and the mounting ventilation rack is pushed by the squeezing of the spring push block, so that the mounting ventilation rack slides out of the outer box along the slide groove, and the mounting ventilation rack is limited by the block-shaped protrusion and the pin of the mounting ventilation rack, so that the mounting ventilation rack pops out of the outer box, making it convenient to take out the air-dried denture blank and reducing the chance of burns.

[0007] Preferably, a filter is slidably mounted on one end of the mounting tube away from the air outlet, and a rotating buckle is rotatably mounted on the side surface of the mounting tube, and the side surface of the rotating buckle fits against the outer surface of the filter.

[0008] By adopting the above technical solution, the filter can be fixed in the installation tube by rotating the buckle, and the air drawn into the outer box can be filtered through the filter to prevent the denture blank from being contaminated.

[0009] Preferably, an air outlet box is fixedly installed inside the outer box body, and ventilation holes are evenly opened on the side of the air outlet box close to the installation of the ventilation frame, and side air boxes are installed on both sides of the air outlet box, and the side air boxes pass through the side surface of the outer box body, and the exhaust ports of the side air boxes are located on both sides of the installation of the ventilation frame.

[0010] By adopting the above technical solution, the air blown out by the air intake fan can be heated by the heating plate, and the heated air is blown out through the air outlet box and the side air box, so as to evenly dry the denture blanks placed on the ventilation rack, thereby accelerating the quality and speed of the denture blanks drying.

[0011] Preferably, the outer surface of the mounting ventilation rack is provided with through holes, and limiting columns are evenly arranged between the through holes of the mounting ventilation rack.

[0012] By adopting the above technical solution, the hot air blown out can pass smoothly through the mounting ventilation rack through the through holes on the mounting ventilation rack, and the limiting columns can separate the denture blanks placed on the mounting ventilation rack to prevent the denture blanks from sticking together, so that multiple denture blanks can be air-dried.

[0013] Preferably, an elastic buckling mechanism is provided between the outer box body and the box door, and the box door is automatically fixed when closed by the elastic buckling mechanism.

[0014] By adopting the above technical solution, after the box door is closed, the buckle pin can push the door panel buckle to lift the door panel buckle, and then the buckle pin and the door panel buckle are engaged through the push of the second spring.

[0015] Preferably, the elastic fastening mechanism includes: a door panel buckle, which is rotatably mounted on the side surface of the outer box body, and a second spring is arranged between the outer box body and the door panel buckle, a buckle pin is fixedly mounted on the side of the box door close to the door panel buckle, and the buckle pin is engaged with the door panel buckle, and a limit pin is fixedly mounted on the side of the door panel buckle close to the outer box body, and the limit pin is in contact with the outer surface of the rotating shaft of the door panel buckle.

[0016] By adopting the above technical solution, the door panel buckle can be rotated by the push of the second spring, and the door panel buckle can be fixed and limited by the limit pin, so that the door panel buckle can be restricted to one position.

[0017] Compared with the prior art, the beneficial effects of the present invention are as follows: the denture blank air-drying device:

[0018] 1. After air drying is completed, the door can be opened, and then the latch can be pulled and released to disengage the latch from the mounting ventilation rack. The spring push block pushes the mounting ventilation rack to slide in the slide slot, so that the mounting ventilation rack is moved out of the outer box. At the same time, after releasing the latch, the first spring will push the latch to reset it, preventing the mounting ventilation rack from being disengaged from the slide slot when being pushed out, reducing contact with the outer box, and facilitating the removal of the air-dried denture blank from the mounting ventilation rack, reducing the chance of burns.

[0019] 2. When the air intake fan is started, it draws outside air into the installation pipe, filters the air through the filter, and then heats the air through the heating plate. The air then passes through the air outlet box and the side air box to evenly dry the multiple denture blanks placed on the installation ventilation rack. The air is filtered to remove dirt in the air to prevent the denture blanks from being contaminated. The air is then discharged from the air outlet through the exhaust fan, improving the drying efficiency of the denture blanks.

[0020] 3. Place the denture blank on the installation ventilation rack, separate the denture blank by the limit column, then push the installation ventilation rack back so that the latch passes through the wedge block of the installation ventilation rack and automatically engages with the installation ventilation rack. Then close the door and make the buckle pin push the door panel buckle. The second spring pushes the door panel buckle back so that the door panel buckle engages with the buckle pin, so that the door automatically buckles when it is closed. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 This is a schematic diagram of the three-dimensional structure of the outer box body and the side bellows of the utility model;

[0022] Figure 2 This is a schematic diagram of the three-dimensional structure of the chute and the ventilation rack installed in the utility model;

[0023] Figure 3 This is a schematic diagram of the cross-sectional three-dimensional structure of the outer box body and the installation pipe of the utility model;

[0024] Figure 4This is a schematic diagram of the cross-sectional three-dimensional structure of the chute and the installation ventilation rack of the utility model;

[0025] Figure 5 This is a schematic diagram of the cross-sectional three-dimensional structure of the latch and the first spring of the utility model;

[0026] Figure 6 This is a schematic diagram of the three-dimensional structure of the door panel buckle and the limit pin of the utility model;

[0027] Figure 7 This is a schematic diagram of the sectional three-dimensional structure of the outer box body and the box door of the present invention.

[0028] In the figure: 1. Outer box; 2. Mounting pipe; 3. Filter; 4. Rotating buckle; 5. Inlet fan; 6. Heater; 7. Air outlet box; 8. Side air box; 9. Air outlet; 10. Exhaust fan; 11. Slide; 12. Install ventilation rack; 13. Limiting column; 14. Spring push block; 15. Latch; 16. First spring; 17. Box door; 18. Door panel buckle; 19. Second spring; 20. Buckle pin; 21. Limiting pin. DETAILED DESCRIPTION

[0029] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0030] See also Figure 1-7 The utility model provides a technical solution: a denture blank drying device, comprising an outer box body 1, a box door 17 is rotatably installed on the side surface of the outer box body 1, and an observation window is fixedly installed on the outer surface of the box door 17, a mounting tube 2 is fixedly installed inside the outer box body 1, and an air intake fan 5 is fixedly installed inside the mounting tube 2, an air outlet 9 is provided on the outer surface of one end of the outer box body 1 away from the air intake fan 5, and an exhaust fan 10 is fixedly installed inside the air outlet 9, a heating plate 6 is fixedly installed inside the mounting tube 2, and the heating plate 6 is located on one side of the air intake fan 5, and an elastic snap-fit ​​mechanism is provided inside the outer box body 1, which facilitates the removal of the air-dried blank.

[0031] The drying of the denture blank can be observed through the observation window outside the box door 17. When the drying is completed, the box door 17 can be opened, and then the latch 15 can be pulled and loosened to disengage the latch 15 from the installation ventilation frame 12. The spring push block 14 can push the installation ventilation frame 12 to move, so that the installation ventilation frame 12 can slide out of the outer box body 1 through the slide groove 11. At the same time, the installation ventilation frame 12 is limited by the latch 15 to prevent the installation ventilation frame 12 from running out of the slide groove 11, so that the installation ventilation frame 12 can slide out of the outer box body 1 with the denture blank, quickly reducing the temperature of the denture blank, making it convenient to take the air-dried denture blank, and reducing the chance of burns.

[0032] The elastic locking mechanism includes: a slide groove 11, the slide groove 11 is fixedly installed on both sides of the outer box body 1, and the interior of the slide grooves 11 on both sides is slidably installed with a mounting ventilation frame 12, the mounting ventilation frame 12 is located inside the slide groove 11 and is provided with a block-shaped protrusion, and the end of the slide groove 11 away from the box door 17 is fixedly installed with a spring push block 14, and the side surface of the spring push block 14 is in contact with the block-shaped protrusion of the mounting ventilation frame 12, a latch 15 is installed through the side surface of the outer box body 1, and the latch 15 is slidably connected to the outer box body 1, and a first spring 16 is provided between the outer box body 1 and the latch 15, a wedge block is provided at the end of the mounting ventilation frame 12 close to the latch 15, and the latch 15 is engaged with the wedge block on the side surface of the mounting ventilation frame 12.

[0033] When it is necessary to take out the mounting ventilation rack 12, the latch 15 can be pulled out and the mounting ventilation rack 12 can be cleaned and replaced. Then, the mounting ventilation rack 12 can be inserted into the slide slot 11 and pushed back, so that the block-shaped protrusion and the wedge-shaped block of the mounting ventilation rack 12 push the latch 15 away. When the mounting ventilation rack 12 is fully pushed in, the first spring 16 pushes the latch 15 back, so that the latch 15 is engaged with the wedge-shaped block of the mounting ventilation rack 12, and the mounting ventilation rack 12 is fixed in the outer box body 1, which is convenient for taking out, cleaning, replacing and automatically fixing the mounting ventilation rack 12.

[0034] The filter 3 is slidably mounted on one end of the mounting tube 2 away from the air outlet 9 , and a rotating buckle 4 is rotatably mounted on the side surface of the mounting tube 2 , and the side surface of the rotating buckle 4 fits the outer surface of the filter 3 .

[0035] The drawn-in air can be filtered through the filter 3 to prevent the denture blank from being contaminated. At the same time, the filter 3 can be fixed by rotating the buckle 4, and the filter 3 can be pulled out for replacement.

[0036] An air outlet box 7 is fixedly installed inside the outer box body 1, and ventilation holes are evenly opened on the side of the air outlet box 7 close to the installation ventilation frame 12, and side air boxes 8 are installed on both sides of the air outlet box 7. The side air boxes 8 penetrate the side surface of the outer box body 1, and the exhaust ports of the side air boxes 8 are located on both sides of the installation ventilation frame 12.

[0037] When the air intake fan 5 draws the external air into the mounting tube 2 and heats the air through the heating plate 6, the heated air is then ejected through the air outlet box 7 and the side air box 8, and the denture blank placed on the mounting ventilation rack 12 is evenly air-dried. The hot air is then discharged from the air outlet 9 through the exhaust fan 10, and the air containing water vapor after heating and drying is discharged, thereby accelerating the drying of the denture blank.

[0038] The outer surface of the ventilation frame 12 is provided with through holes, and limiting columns 13 are evenly arranged between the through holes of the ventilation frame 12 .

[0039] The denture blanks can be separated by the limiting columns 13 so that the denture blanks do not contact each other, and multiple denture blanks can be air-dried.

[0040] An elastic buckling mechanism is provided between the outer box body 1 and the box door 17, and the box door 17 is automatically fixed by the elastic buckling mechanism when closed.

[0041] After the denture blank is placed on the ventilation rack 12, the box door 17 can be closed, driving the snap pin 20 to move, so that the snap pin 20 pushes the door panel buckle 18 to move upward, so that the door panel buckle 18 is lifted, and then the second spring 19 pushes the door panel buckle 18 downward, so that the snap pin 20 is engaged with the door panel buckle 18, so that the box door 17 is automatically fixed after closing.

[0042] The elastic fastening mechanism includes: a door panel buckle 18, which is rotatably installed on the side surface of the outer box body 1, and a second spring 19 is arranged between the outer box body 1 and the door panel buckle 18, a buckle pin 20 is fixedly installed on the side of the box door 17 close to the door panel buckle 18, and the buckle pin 20 is engaged with the door panel buckle 18, and a limit pin 21 is fixedly installed on the side of the door panel buckle 18 close to the outer box body 1, and the limit pin 21 is in contact with the outer surface of the rotating shaft of the door panel buckle 18.

[0043] With the push of the second spring 19 , the door panel buckle 18 can be rotated, driving the limiting pin 21 to fit with the rotating shaft, thereby fixing and limiting the door panel buckle 18 .

[0044] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A denture blank air-drying device, comprising an outer box body (1), a box door (17) is rotatably mounted on the side surface of the outer box body (1), and an observation window is fixedly mounted on the outer surface of the box door (17), a mounting tube (2) is fixedly mounted inside the outer box body (1), and an air intake fan (5) is fixedly mounted inside the mounting tube (2), an air outlet (9) is provided on the outer surface of one end of the outer box body (1) away from the air intake fan (5), and an exhaust fan (10) is fixedly mounted inside the air outlet (9), a heating sheet (6) is fixedly mounted inside the mounting tube (2), and the heating sheet (6) is located on one side of the air intake fan (5), characterized in that: An elastic locking mechanism is provided inside the outer box (1), and the air-dried blank can be easily taken out through the elastic locking mechanism.

2. The denture blank air-drying device according to claim 1, characterized in that: The elastic engaging mechanism comprises: a slide groove (11), the slide groove (11) is fixedly installed on both sides of the outer box body (1), and a ventilation frame (12) is slidably installed inside the slide grooves (11) on both sides, the ventilation frame (12) is provided with a block protrusion inside the slide groove (11), and a spring push block (14) is fixedly installed at one end of the slide groove (11) away from the box door (17), and the side surface of the spring push block (14) is in contact with the block protrusion of the ventilation frame (12), a latch (15) is installed through the side surface of the outer box body (1), and the latch (15) is slidably connected to the outer box body (1), and a first spring (16) is provided between the outer box body (1) and the latch (15), and a wedge block is provided at one end of the ventilation frame (12) close to the latch (15), and the latch (15) is engaged with the wedge block on the side surface of the ventilation frame (12).

3. The denture blank air-drying device according to claim 1, characterized in that: A filter screen (3) is slidably mounted on one end of the mounting tube (2) away from the air outlet (9), and a rotating buckle (4) is rotatably mounted on the side surface of the mounting tube (2), and the side surface of the rotating buckle (4) is in contact with the outer surface of the filter screen (3).

4. The denture blank air-drying device according to claim 1, characterized in that: An air outlet box (7) is fixedly installed inside the outer box body (1), and ventilation holes are evenly opened on the side of the air outlet box (7) close to the ventilation frame (12), and side air boxes (8) are installed on both sides of the air outlet box (7), and the side air boxes (8) penetrate the side surface of the outer box body (1), and the exhaust ports of the side air boxes (8) are located on both sides of the ventilation frame (12).

5. The denture blank air-drying device according to claim 2, characterized in that: The outer surface of the mounting ventilation frame (12) is provided with through holes, and limiting columns (13) are evenly arranged between the through holes of the mounting ventilation frame (12).

6. The denture blank air-drying device according to claim 1, characterized in that: An elastic buckling mechanism is provided between the outer box body (1) and the box door (17), and the box door (17) is automatically fixed when closed by the elastic buckling mechanism.

7. The denture blank air-drying device according to claim 6, characterized in that: The elastic locking mechanism comprises: a door panel lock (18), the door panel lock (18) is rotatably mounted on the side surface of the outer box body (1), and a second spring (19) is arranged between the outer box body (1) and the door panel lock (18); a buckle pin (20) is fixedly mounted on the side of the box door (17) close to the door panel lock (18), and the buckle pin (20) is engaged with the door panel lock (18); a limit pin (21) is fixedly mounted on the side of the door panel lock (18) close to the outer box body (1), and the limit pin (21) is in contact with the outer surface of the rotating shaft of the door panel lock (18).

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