Air-blowing integrated sound insulation drying device

By designing a dual-cavity drying device that is compatible with both circulating air and clean compressed air, the problem of the single air-blowing drying method and insufficient safety of residual moisture after bottle washing is solved. It achieves convenient adjustment of air knife position, noise reduction and no cleaning dead zones.

CN223965743UActive Publication Date: 2026-03-03SHANGHAI TOFFLON SCI & TECH CO LTD
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Patent Information

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

AI Technical Summary

Technical Problem

In existing technologies, the method of drying residual moisture after bottle washing is singular and cannot be adjusted. Furthermore, the open drying chamber lacks safety protection and cleanliness requirements, resulting in high noise levels, poor safety, and numerous dead zones in the cleaning process.

Method used

An integrated air-blowing soundproof drying device was designed, which adopts a double-layer cavity structure, is compatible with both circulating air and clean compressed air blowing methods, the air knife position can be manually adjusted, and is equipped with safety sensor protection to achieve local sound insulation and noise reduction and eliminate cleaning dead zones.

Benefits of technology

It enables convenient adjustment of the air knife position, is compatible with multiple drying methods, reduces noise, ensures operational safety, avoids water droplet residue, and meets cleanliness requirements.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to an air-blowing integrated sound insulation drying device. The air-blowing integrated sound insulation drying device comprises a double-layer cavity drying box, a circulating air assembly, a sound insulation door assembly, an adjustable air knife air-blowing assembly and a conveying table assembly. The upper end of the double-layer cavity drying box is connected with the circulating air assembly; the sound insulation door assembly is arranged at the front end of the double-layer cavity drying box. The conveying table assembly is arranged in the double-layer cavity drying box, and the upper end of the conveying table assembly is connected with the adjustable air knife air blowing assembly. The air-blowing integrated sound insulation drying device aims to overcome the defects in the prior art, and two air-blowing modes of circulating air and clean compressed air are compatible; the air knife pose can be manually reproduced and adjusted, and operation is easy and convenient.
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Description

Technical Field

[0001] This utility model relates to an air-blowing integrated sound insulation drying device. Background Technology

[0002] After cleaning, residual water may remain on the bottle walls. To avoid negatively impacting subsequent production processes and product yield, this residual water needs to be dried using an air knife.

[0003] Existing technologies have limited and single air blowing methods, failing to meet user needs. The air knife position adjustment is inconvenient or non-adjustable, and cannot be adapted to the optimal air blowing drying position. The open drying chamber lacks a safe drying device, which cannot guarantee a low-noise environment and reliable safety. The single-layer cavity structure has low strength and a large number of cleaning dead zones, which cannot meet certain cleanliness requirements.

[0004] Therefore, an air-blowing integrated sound insulation and drying device is proposed to address the above problems. Utility Model Content

[0005] The purpose of this invention is to overcome the existing defects and provide an integrated air-blowing soundproof drying device that is compatible with both circulating air and clean compressed air blowing methods; the air knife position can be manually adjusted and reproduced, making operation simple and convenient.

[0006] The technical solution to achieve the above objective is: an air-blowing integrated soundproof drying device, including a double-layer cavity drying box, a circulating air assembly, a soundproof door assembly, an adjustable air knife air-blowing assembly, and a conveyor assembly;

[0007] The upper end of the double-layer cavity drying box is connected to the circulating air assembly; the front end of the double-layer cavity drying box is provided with the soundproof door assembly; the inside of the double-layer cavity drying box is provided with the conveyor assembly, and the upper end of the conveyor assembly is connected to the adjustable air knife air blowing assembly.

[0008] Preferably, the double-layer cavity drying oven includes a sloping inner cavity and a decorative outer shell; the sloping inner cavity is disposed inside the decorative outer shell, and the sloping inner cavity is connected to a first air supply pipe and a first air return pipe; the bottom surface of the sloping inner cavity is provided with a drainage interface, a support column, a clean compressed air distribution interface, and an air pipe connector.

[0009] Preferably, the double-layer cavity drying oven further includes a frame, the sloping inner cavity and the decorative outer shell are connected to the upper end face of the frame; the frame is surrounded by a partition, and the lower end face is connected to a foot.

[0010] Preferably, the circulating air assembly includes a fan supply duct, a fan return duct, and a high-pressure fan; the high-pressure fan is connected to the fan supply duct and the fan return duct respectively, the fan supply duct is connected to the first supply duct, and the fan return duct is connected to the first return duct.

[0011] Preferably, the soundproof door assembly includes a protective door with a handle connected to it; the left end of the protective door is connected to the door side of the ramp inner cavity via a hinge and a hinge mounting block; and the right end of the protective door is connected to an integrated door suction sensor device.

[0012] Preferably, the integrated door catch sensor device includes a sensor magnetic box, a sensor magnetic mounting block, a safety sensor, a sensor actuator, an actuator mounting pad, a magnet, a magnetic sheet, and a door cover plate;

[0013] The magnetic absorbing plate and the door cover plate are respectively connected to the two sides of the protective door. One side of the magnetic absorbing plate is connected to the sensor actuator through the actuator mounting pad. The safety sensor is connected in the sensor magnetic absorbing mounting block. The magnet is connected in the sensor magnetic absorbing mounting block. The sensor magnetic absorbing mounting block is connected in the sensor magnetic absorbing box. The sensor magnetic absorbing box is connected to the door side of the ramp inner cavity.

[0014] Preferably, the conveyor assembly includes a conveyor platform, a fixed connecting plate is connected to the lower end face of the conveyor platform, a height adjustment fixing seat is connected to the lower end of the fixed connecting plate, a locking nut is connected to the height adjustment fixing seat, and the height adjustment fixing seat is threadedly connected to the support column.

[0015] Preferably, the adjustable air knife blowing assembly includes a fixed rod and an adjusting scale rod; the fixed rod is connected to the side wall of the conveyor table, the adjusting scale rod is connected to the fixed rod, a clamping scale block is connected to the outer wall of the adjusting scale rod, a sliding seat is connected to the side wall of the clamping scale block, a rotating scale seat is connected to the sliding seat, an air knife mounting plate is connected to the rotating scale seat, and an air knife is connected to the air knife mounting plate.

[0016] Preferably, it also includes a sensor conduit, which is connected to the inside of the ramp cavity, and the wiring harness of the safety sensor passes through the sensor conduit and is connected to the inside of the frame.

[0017] The beneficial effects of this utility model are as follows: This integrated air-blowing soundproof drying device is compatible with both circulating air and clean compressed air blowing methods, and can be manually switched according to needs. The position of the air knife can be manually adjusted, making operation simple and convenient. The partially open double-layer cavity achieves sound insulation and noise reduction. The door opening and closing is detected by a safety sensor, which can protect the safety of the operator. The integrated rounded corner ramp cavity design ensures that there are no dead cleaning zones, and the water droplets blown off by the air knife will not remain in the cavity in large quantities. Attached Figure Description

[0018] Figure 1 This is a schematic diagram of the air-blowing integrated sound-insulating drying device of this utility model;

[0019] Figure 2 This is a schematic diagram of the cavity interlayer of this utility model;

[0020] Figure 3 This is a partial sectional view of the present invention;

[0021] Figure 4 This is a cross-sectional view of the integrated door suction sensor device of this utility model;

[0022] Figure 5 This is a schematic diagram of the adjustable air knife assembly and the conveyor assembly of this utility model.

[0023] In the diagram: 1. Double-layer cavity drying oven; 101. Sloping inner cavity; 102. Decorative outer shell; 103. First air supply duct; 104. First return air duct; 105. Drainage interface; 106. Sensor wiring conduit; 107. Frame; 108. Enclosure; 109. Foot; 110. Support column; 111. Clean compressed air distribution interface; 112. Air pipe connector; 2. Circulating air assembly; 201. Fan air supply duct; 202. Fan return air duct; 203. High-pressure fan; 3. Soundproof door assembly; 301. Protective door; 302. Hinge; 303. Door suction sensor integrated device; 3031. Sensor magnetic box 3032. Sensor magnetic mounting block; 3033. Safety sensor; 3034. Sensor operating component; 3035. Operating component mounting pad; 3036. Magnet; 3037. Magnetic suction piece; 3038. Door cover plate; 304. Handle; 305. Hinge mounting block; 4. Adjustable air knife air blowing assembly; 401. Fixing rod; 402. Adjusting scale rod; 403. Clamping scale block; 404. Sliding seat; 405. Rotating scale seat; 406. Air knife mounting plate; 407. Air knife; 5. Conveyor assembly; 501. Conveyor; 502. Fixed connecting plate; 503. Height adjustment fixing seat; 504. Locking nut. Detailed Implementation

[0024] The technical solution of this utility model will now be clearly and completely described in conjunction with the accompanying drawings. In the description of this utility model, it should be noted that the terms "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," and "outer," etc., indicating the orientation or positional relationship, are based on the orientation or positional relationship shown in the accompanying drawings and are only for the convenience of describing this utility model and simplifying the description. They do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.

[0025] The present invention will be further described below with reference to the accompanying drawings.

[0026] like Figure 1-5 As shown, an integrated air-blowing soundproof drying device includes a double-layer cavity drying chamber 1, a circulating air assembly 2, a soundproof door assembly 3, an adjustable air knife air-blowing assembly 4, and a conveyor assembly 5; the upper end of the double-layer cavity drying chamber 1 is connected to the circulating air assembly 2; the front end of the double-layer cavity drying chamber 1 is provided with the soundproof door assembly 3; the double-layer cavity drying chamber 1 is provided with the conveyor assembly 5 inside, and the upper end of the conveyor assembly 5 is connected to the adjustable air knife air-blowing assembly 4.

[0027] like Figure 2 As shown, the double-layer cavity drying oven 1 includes a sloping inner cavity 101 and a decorative outer shell 102; the sloping inner cavity 101 is disposed inside the decorative outer shell 102, and the sloping inner cavity 101 is connected to a first air supply pipe 103 and a first air return pipe 104; the bottom surface of the sloping inner cavity 101 is provided with a drain interface 105, a support column 110, a clean compressed air distribution interface 111, and an air pipe connector 112. The double-layer cavity drying oven 1 also includes a frame 107, and the sloping inner cavity 101 and the decorative outer shell 102 are connected to the upper surface of the frame 107; the frame 107 is surrounded by a surrounding panel 108, and the lower surface is connected to a foot 109.

[0028] like Figure 1 , 2 As shown, the circulating air assembly 2 includes a fan supply air duct 201, a fan return air duct 202, and a high-pressure fan 203; the high-pressure fan 203 is connected to the fan supply air duct 201 and the fan return air duct 202 respectively, the fan supply air duct 201 is connected to the first supply air duct 103; the fan return air duct 202 is connected to the first return air duct 104.

[0029] like Figure 2 , 4As shown, the soundproof door assembly 3 includes a protective door 301, on which a handle 304 is connected; the left end of the protective door 301 is connected to the door side of the ramp inner cavity 101 via a hinge 302 and a hinge mounting block 305; the right end of the protective door 301 is connected to a door suction sensor integrated device 303. The integrated door sensor device 303 includes a sensor magnetic box 3031, a sensor magnetic mounting block 3032, a safety sensor 3033, a sensor actuator 3034, an actuator mounting pad 3035, a magnet 3036, a magnetic sheet 3037, and a door cover plate 3038. The magnetic sheet 3037 and the door cover plate 3038 are respectively connected to both sides of the protective door 301. One side of the magnetic sheet 3037 is connected to the sensor actuator 3034 through the actuator mounting pad 3035. The safety sensor 3033 is connected inside the sensor magnetic mounting block 3032, the magnet 3036 is connected inside the sensor magnetic mounting block 3032, and the sensor magnetic mounting block 3032 is connected inside the sensor magnetic box 3031. The sensor magnetic box 3031 is connected to the door side of the ramp inner cavity 101. It also includes a sensor conduit 106, which is connected to the inside of the ramp cavity 101. The wiring harness of the safety sensor 3033 passes through the sensor conduit 106 and is connected to the inside of the frame.

[0030] like Figure 5 As shown, the conveyor assembly 5 includes a conveyor 501, a fixed connecting plate 502 connected to the lower end of the conveyor 501, a height adjustment fixing seat 503 connected to the lower end of the fixed connecting plate 502, a locking nut 504 connected to the height adjustment fixing seat 503, and a support column 110 threadedly connected to the height adjustment fixing seat 503.

[0031] like Figure 5 As shown, the adjustable air knife air blowing assembly 4 includes a fixed rod 401 and an adjusting scale rod 402; the fixed rod 401 is connected to the side wall of the conveyor table 501, the adjusting scale rod 402 is connected to the fixed rod 401, the clamping scale block 403 is connected to the outer wall of the adjusting scale rod 402, the side wall of the clamping scale block 403 is connected to the sliding seat 404, the rotating scale seat 405 is connected to the sliding seat 404, the air knife mounting plate 406 is connected to the rotating scale seat 405, and the air knife 407 is connected to the air knife mounting plate 406.

[0032] Specifically, the bottom of the ramp inner cavity 101 is welded and fixed to the top rectangular tube of the frame 107. The inside of the ramp inner cavity is rounded, and the height difference between the high and low planes at the bottom of the ramp is 20mm, forming a slope between the high and low planes. The support column 110 and the clean compressed air distribution interface 111 pass through the holes at the bottom of the ramp inner cavity 101 and are welded around the holes. The bottom end face is welded and fixed to the frame 107. The air pipe connector 112 is connected to the clean compressed air distribution connector 111 by a clamp. The drain interface 105 is welded and fixed to the hole on the lowest plane at the bottom of the ramp inner cavity 101. The four openings of the decorative outer shell 102 are welded and fixed to the bent and protruding parts around the ramp inner cavity 101. The bent edge at the bottom of the decorative outer shell 102 is welded and fixed to the periphery of the top rectangular tube of the frame 107. The first air supply pipe 103 passes through the holes at the top of the ramp inner cavity 101 and the decorative outer shell 102 and is welded around the holes. The first return air duct 104 passes through a hole in the side wall of the inclined inner cavity 101 and is welded around the hole. The first return air duct 104 also passes through a hole in the top of the decorative outer casing 102 and is welded around the hole. Enclosure 108 is installed around the frame 107. Foot 109 is installed at the bottom of the frame 107.

[0033] Specifically, the sensor conduit 106 is welded to the hole on the bent protrusion of the ramp inner cavity 101, and the other end passes through the frame 107, with the outlet leading to the inside of the frame. The hinge mounting block 305 is welded and fixed to the side wall of the ramp inner cavity 101. The sensor magnetic box 3031 is locked to the threaded hole on the bent protrusion of the ramp inner cavity 101, with both mounting end faces tightly against the bent edge surface of the ramp inner cavity. One end of the fan supply pipe 201 is locked to the supply pipe 103 by a clamp, and the other end is connected to the internal thread of the high-pressure fan 203 by an external thread. One end of the fan return pipe 202 is locked to the return pipe 104 by a clamp, and the other end is connected to the internal thread of the high-pressure fan 203 by an external thread. One end of the hinge 302 is threaded to the hinge fixing block 305, and the other end is threaded to the protective door 301. The protective door 301 can rotate along the hinge axis. Handle 304 is threadedly fixed to the protective door 301. Door cover 3038 and magnetic plate 3037 are installed on both sides of the protective door 301 and secured with threads. Sensor actuator 3034 is installed on actuator mounting pad 3035, which is threadedly fixed to the inside of the protective door 301. Safety sensor 3033 is threadedly fixed to the flat end of sensor magnetic mounting block 3032. Magnet 3036 is fitted onto the protrusion on sensor magnetic mounting block 3032. Sensor magnetic mounting block 3032, with magnet 3036 and sensor 3033 installed, is inserted into sensor magnetic box 3031, and the flange edge on sensor magnetic mounting block 3032 is aligned with the countersunk opening on sensor magnetic box 3031. The flange end face of sensor magnetic mounting block 3032 is flush with the end face of sensor magnetic box 3031. The sensor magnetic box 3031, with the sensor magnetic mounting block 3032 already installed, is fixedly connected to the bent protruding part of the inclined inner cavity 101. The cable of the safety sensor 3033 is threaded through the sensor conduit 106 and routed to the inside of the frame. A certain distance is maintained between the installed sensor operating component 3034 and the safety sensor 3033, and they are within the signal receiving range. The fixing rod 401 is installed on the side plate of the conveyor table 501. The adjusting scale rod 402 with scale indication is installed and fixed to the fixing rod 401. The clamping scale block 403 can move vertically on the adjusting scale rod 402, and is locked after adjusting the position. The vertical movement of the air knife can be achieved by adjusting the position of the clamping scale block. The other end of the clamping scale block 403 has a scale engraved on the shaft. The sliding seat 404 slides back and forth on the clamping scale block 403, and is locked after confirming the position. The lateral movement of the air knife can be achieved by adjusting the position of the sliding seat 404. The rotating scale seat 405 and the sliding seat 404 are connected by a shaft. An angle indicator is engraved on the round end face of the rotating scale seat 405, and a zero mark is engraved on the top of the sliding seat 404. The rotation of the air knife is achieved by adjusting the angle of the rotating scale seat 405.One end of the air knife mounting plate 406 is fixed to the rotating scale seat 405, and the other end is fitted with the air knife 407. The fixed connecting plate 502 is fixedly mounted to the bottom of the conveyor table 501. One end of the height adjustment fixing seat is mounted to the bottom of the fixed connecting plate 502, and the other end's fine-pitch thread engages with the fine-pitch thread on the outer shaft of the support column 110. The height of the conveyor table 501 is adjusted by changing the engagement depth in 45° cycles. It is then locked to the support column 110 by the locking nut 504.

[0034] During operation, first adjust the position of the air knife 407 and the height of the conveyor table 501 according to the working conditions to ensure the working height and the drying effect. When selecting the circulating air drying mode, turn off the supply of clean compressed air and block the clean compressed air distribution interface 111. Connect the air supply pipe 103 and the air knife 407 with a hose, turn on the high-pressure blower 203, and the return air pipe 104 draws air from the cavity and delivers it to the high-pressure blower 203. The high-pressure air is then delivered to the air knife 407 through the air supply pipe 103 for circulating air drying. When selecting the clean compressed air drying mode, turn off the high-pressure blower 203 and block the air supply pipe 103 and the return air pipe 104. Connect the air pipe connector 112 and the air knife 407 with a hose, turn on the supply of clean compressed air, and deliver the clean compressed air to the air knife 407 for air drying. If the door is accidentally opened during operation, the sensor actuator 3034 installed on the protective door 301 will rotate along the hinge device 302 axis, thereby moving away from the safety sensor 3033 fixed on the ramp inner cavity 101. This causes the signal to be disconnected, thereby triggering an alarm to stop the operation of moving parts and the supply of air, thus achieving safety protection for the operator.

[0035] This integrated air-blowing soundproof drying device is compatible with both circulating air and clean compressed air blowing methods, which can be manually switched as needed. The air knife position can be manually adjusted, making operation simple and convenient. The partially open double-layer cavity achieves sound insulation and noise reduction. The door opening and closing is detected by a safety sensor to protect the operator's safety. The integrated rounded corner ramp cavity design ensures no cleaning dead zones, and prevents a large amount of water droplets blown off by the air knife from remaining inside the cavity.

[0036] The above embodiments are only used to illustrate the technical solutions of this utility model, and are not intended to limit it. Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some or all of the technical features therein. Such modifications or substitutions do not cause the essence of the corresponding technical solutions to deviate from the scope of the technical solutions of the embodiments of this utility model.

Claims

1. A soundproof drying device of a blow integrated type, characterized by, The utility model provides a double -deck cavity drying box (1), circulating air subassembly (2), sound insulation door subassembly (3), adjustable air knife air blowing subassembly (4) and conveying table subassembly (5) are included, and the utility model discloses a double -deck cavity drying box (1) is connected circulating air subassembly (2) in the upper end, and the front end of double -deck cavity drying box (1) is provided with sound insulation door subassembly (3), and the inside of double -deck cavity drying box (1) is provided with conveying table subassembly (5), and the upper end of conveying table subassembly (5) is connected adjustable air knife air blowing subassembly (4). The double -deck cavity drying box (1) includes a slope inner cavity (101) and a decorative outer shell (102), the slope inner cavity (101) is arranged in the decorative outer shell (102), the slope inner cavity (101) is communicated with a first air supply pipe (103) and a first return air pipe (104), and the bottom surface of the slope inner cavity (101) is provided with a drainage interface (105), a support column (110), a clean compressed air distribution interface (111) and an air pipe joint (112).

2. The air-blast integrated soundproof drying apparatus according to claim 1, wherein The double -deck cavity drying box (1) further includes a rack frame (107), the slope inner cavity (101) and the decorative outer shell (102) are connected to the upper end surface of the rack frame (107), and the rack frame (107) is connected with a surrounding plate (108) around and a ground foot (109) at the lower end surface.

3. The air-blast integrated soundproof drying apparatus according to claim 2, wherein The circulating air subassembly (2) includes a fan air supply pipe (201), a fan return air pipe (202) and a high-pressure fan (203), the high-pressure fan (203) is connected with the fan air supply pipe (201) and the fan return air pipe (202) respectively, the fan air supply pipe (201) is communicated with the first air supply pipe (103), and the fan return air pipe (202) is communicated with the first return air pipe (104).

4. The air-blast integrated soundproof drying apparatus according to claim 2, wherein The sound insulation door subassembly (3) includes a protective door (301), the protective door (301) is connected with a handle (304), the left end of the protective door (301) is connected with the door side of the slope inner cavity (101) through a hinge (302) and a hinge mounting block (305), and the right end of the protective door (301) is connected with a door suction sensor integrated device (303).

5. The air-blast integrated soundproof drying apparatus according to claim 2, wherein The door suction sensor integrated device (303) includes a sensor magnetic suction box (3031), a sensor magnetic suction mounting block (3032), a safety sensor (3033), a sensor operating element (3034), an operating element mounting pad block (3035), a magnet (3036), a magnetic suction piece (3037) and a door cover plate (3038).

6. The air-blast integrated soundproof drying apparatus according to claim 5, wherein ​ The magnetic attraction piece (3037) and the door cover plate (3038) are connected on both sides of the protective door (301), one side of the magnetic attraction piece (3037) is connected with the sensor operating element (3034) through the operating element mounting block (3035); the safety sensor (3033) is connected in the sensor magnetic attraction mounting block (3032), the magnet (3036) is connected in the sensor magnetic attraction mounting block (3032), and the sensor magnetic attraction mounting block (3032) is connected in the sensor magnetic attraction box (3031); the sensor magnetic attraction box (3031) is connected on the door side of the slope inner cavity (101).

7. The air-blast integrated soundproof drying apparatus according to claim 2, wherein The conveying table assembly (5) comprises a conveying table (501), the lower end surface of the conveying table (501) is connected with a fixed connecting plate (502), the lower end of the fixed connecting plate (502) is connected with a height adjusting fixed seat (503), the height adjusting fixed seat (503) is connected with a locking nut (504), and the height adjusting fixed seat (503) is threadedly connected with the supporting column (110).

8. The air-blast integrated soundproof drying apparatus according to claim 7, wherein The adjustable air knife blowing assembly (4) comprises a fixed rod (401) and an adjusting scale rod (402); the fixed rod (401) is connected on the side wall of the conveying table (501), the adjusting scale rod (402) is connected on the fixed rod (401), the clamping scale block (403) is connected on the outer wall of the adjusting scale rod (402), the sliding seat (404) is connected on the side wall of the clamping scale block (403), the rotating scale seat (405) is connected on the sliding seat (404), the air knife mounting plate (406) is connected on the rotating scale seat (405), and the air knife (407) is connected on the air knife mounting plate (406).

9. The air-blast integrated soundproof drying apparatus according to claim 6, wherein The sensor threading pipe (106) is connected inside the slope inner cavity (101), and the wire harness of the safety sensor (3033) is connected to the inside of the rack through the sensor threading pipe (106).