Defrosting structure of refrigeration equipment

Abstract

The utility model discloses a defrosting structure of refrigeration equipment. The defrosting structure comprises a box body, a base and a hot air mechanism, the swing assembly is designed, the motor can be started, the motor can drive the rotary disc to rotate, the rotary disc can drive the swing rod to swing front and back in the rotating process, when the swing rod swings forwards, the movable rod can be driven to slide backwards, the movable rod can drive the gear to rotate clockwise, and when the swing rod swings backwards, the movable rod can drive the gear to rotate clockwise. According to the defrosting device, when the hot air mechanism is arranged, a movable rod can be driven to slide forwards, the movable rod can drive a gear to rotate anticlockwise, and the gear can drive an air outlet pipe in the box shell to swing back and forth in a reciprocating mode, so that the defrosting area of the hot air mechanism is increased, and the defrosting efficiency is improved; therefore, the phenomenon that the service life of the fan is affected due to the fact that the temperature in the box shell is too high can be prevented.

Description

Technical Field

[0001] The utility model relates to the field of refrigeration equipment, in particular to a defrosting structure of refrigeration equipment. Background Art

[0002] Refrigeration equipment is equipped with a refrigeration unit, which works on the principle that the refrigerant gas compressed into high temperature and high pressure is cooled and expanded to achieve refrigeration. After a period of refrigeration, frost will form on the evaporator and inside the refrigeration equipment. Defrosting requires shutting down the machine or using a special defroster.

[0003] Traditional defrosters usually defrost refrigeration equipment with hot air, but the air outlet of the defroster in the prior art is generally fixed, and the hot air discharge direction is fixed, which is more likely to produce dead angles, affecting the efficiency of the defrosting work, and the fan is more likely to overheat due to the temperature of the surrounding environment, affecting the service life of the fan. Utility Model Content

[0004] Therefore, in order to solve the above-mentioned shortcomings, the utility model provides a defrosting structure for refrigeration equipment.

[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a defrosting structure for refrigeration equipment, including a box body, a base and a hot air mechanism, the bottom end of the box body is provided with a base, the middle part of the top end of the box body is provided with a hot air mechanism, the hot air mechanism includes a box shell, an air inlet pipe, an air outlet pipe, a fan, a heating plate, a box cover and a swinging assembly, the lower side of the left end of the box shell is connected with the air inlet pipe, the middle part of the right end of the box shell is connected with the air outlet pipe, the left side of the box shell is provided with a fan, the right side of the box shell is provided with a heating plate, the top end of the box shell is provided with a box cover, the upper end of the box body is provided with a swinging assembly, and the box shell is connected to the top end of the box body.

[0006] Preferably, the swing assembly includes a T-shaped plate, a motor, a turntable, a swing rod, a moving bar, a fixing part and a gear; a T-shaped plate is provided at the upper left end of the interior of the box body, a motor is connected to the left side of the bottom end of the T-shaped plate, a turntable is provided at the left side of the top end of the T-shaped plate, and the output shaft of the motor passes through the T-shaped plate and is connected to the turntable; a swing rod is provided at the middle part of the top end of the T-shaped plate, two groups of fixing parts are provided at the right side of the top end of the T-shaped plate, a moving bar is provided on the inner side of the fixing part, and the moving bar and the fixing part are in sliding fit, and a gear is provided at the middle part of the top end of the box body.

[0007] Preferably, the box cover includes a cover body, a heat conducting plate, a heat dissipation copper plate and a magnet block. A heat conducting plate is arranged in the middle of the bottom end of the cover body, a heat dissipation copper plate is arranged in the middle end of the cover body, magnet blocks are arranged on both sides of the bottom end of the cover body, and the cover body is movably connected to the box shell through the magnet block.

[0008] Preferably, a sector plate is provided at the right end of the swing rod, and convex teeth are equidistantly provided on the right side of the sector plate, the sector plate is meshed with the left side of the moving bar through the convex teeth, and the right side of the moving bar is meshed with the gear.

[0009] Preferably, the left side of the swing rod has a through slot, and a convex column is provided at the top edge of the turntable, and the convex column is embedded in the through slot on the swing rod.

[0010] Preferably, the width of the heat conducting plate is equal to the inner width of the box shell, and the magnet block is flush with the bottom end surface of the box shell.

[0011] Preferably, a counterweight is provided at the bottom end of the box body, and a box door is provided at the rear end of the box body.

[0012] Preferably, a trumpet-shaped air guide cover is provided on the right side of the air outlet pipe.

[0013] Beneficial effects of the utility model:

[0014] The utility model designs a swing component, which can start the motor, and the motor can drive the turntable to rotate. During the rotation process, the turntable will drive the swing rod to swing back and forth. When the swing rod swings forward, it will drive the moving rod to slide backward, and the moving rod will drive the gear to rotate clockwise. When the swing rod swings backward, it will drive the moving rod to slide forward, and the moving rod will drive the gear to rotate counterclockwise. The gear can drive the air outlet pipe in the box shell to swing back and forth, thereby increasing the defrosting area of ​​the hot air mechanism and improving the defrosting efficiency.

[0015] The utility model is provided with a heat conducting plate, which can conduct the excess heat in the box shell to the heat dissipation copper plate, and then realize the heat dissipation, so as to prevent the temperature in the box shell from being too high and affecting the life of the fan. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the structure of the utility model;

[0017] Figure 2 It is a schematic diagram of the internal structure of the utility model;

[0018] Figure 3 This is a schematic diagram of the enlarged structure of area A of the utility model;

[0019] Figure 4 This is a schematic diagram of the structure of the swing assembly of the utility model;

[0020] Figure 5 It is a schematic diagram of the box cover structure of the utility model.

[0021] Among them: box body -1, base -2, hot air mechanism -3, box shell -31, air inlet pipe -32, air outlet pipe -33, fan -34, heating plate -35, box cover -36, swing assembly -37, T-shaped plate -371, motor -372, turntable -373, swing rod -374, moving bar -375, fixing part -376, gear -377, cover body -361, heat conduction plate -362, heat dissipation copper plate -363, magnet block -364. DETAILED DESCRIPTION

[0022] In order to further explain the technical solution of the present utility model, it is described in detail through specific embodiments below.

[0023] See also Figure 1-2 The utility model provides a defrosting structure for refrigeration equipment, including a box body 1, a base 2 and a hot air mechanism 3. The bottom end of the box body 1 is provided with a base 2, and the middle part of the top of the box body 1 is provided with a hot air mechanism 3. The hot air mechanism 3 includes a box shell 31, an air inlet pipe 32, an air outlet pipe 33, a fan 34, a heating plate 35, a box cover 36 and a swing assembly 37. The lower side of the left end of the box shell 31 is bolted with an air inlet pipe 32 to enable air flow to enter, the middle part of the right end of the box shell 31 is bolted with an air outlet pipe 33, and the right side of the air outlet pipe 33 is integrally formed with a trumpet-shaped air guide cover to facilitate the discharge of hot air, the left side of the box shell 31 is bolted with the fan 34, the right side of the box shell 31 is bolted with the heating plate 35 to heat the air flow, the top of the box shell 31 is provided with a box cover 36, the upper end of the box body 1 is provided with a swing assembly 37, and the box shell 31 is connected to the top of the box body 1.

[0024] Among them, a counterweight block is installed at the bottom of the box body 1 to facilitate the stable placement of the equipment, and a box door is provided at the rear end of the box body 1 to facilitate maintenance.

[0025] See also Figure 3-4The utility model provides a defrosting structure for refrigeration equipment. The swing assembly 37 includes a T-shaped plate 371, a motor 372, a turntable 373, a swing rod 374, a moving bar 375, a fixing piece 376 and a gear 377. The upper left end of the box body 1 is bolted with a T-shaped plate 371, the left side of the bottom end of the T-shaped plate 371 is connected to a motor 372, a turntable 373 is arranged on the left side of the top end of the T-shaped plate 371, and the output shaft of the motor 372 passes through the T-shaped plate 371 and is connected to the turntable 373 to realize the driving of the turntable 373. The middle part of the top end of the T-shaped plate 371 is rotatably connected with a swing rod 374, and the right side of the top end of the T-shaped plate 371 Two groups of fixing parts 376 are connected by bolts, and a moving bar 375 is arranged on the inner side of the fixing part 376, and the moving bar 375 and the fixing part 376 are slidably matched. A fan-shaped plate is integrally formed at the right end of the swing rod 374, and convex teeth are equidistantly arranged on the right side of the fan-shaped plate. The fan-shaped plate is meshed with the left side of the moving bar 375 through the convex teeth, and the right side of the moving bar 375 is meshed with the gear 377, so that when the swing rod 374 swings, it can drive the gear 377 to rotate synchronously. The gear 377 is rotatably connected to the middle part of the top end of the box body 1, and a connecting rod is arranged on the top end of the gear 377. The connecting rod passes through the top end of the box body 1 and is fixedly connected to the bottom end of the box shell 31.

[0026] There is a through slot on the left side of the swing rod 374, and a convex column is provided at the top edge of the turntable 373, which is embedded in the through slot on the swing rod 374, so that the turntable 373 can drive the swing rod 374 to swing through the convex column.

[0027] See also Figure 5 The utility model provides a defrosting structure for refrigeration equipment. The box cover 36 includes a cover body 361, a heat conducting plate 362, a heat dissipation copper plate 363 and a magnet block 364. A heat conducting plate 362 is arranged in the middle of the bottom end of the cover body 361. A heat dissipation copper plate 363 is bonded to the middle end of the inner part of the cover body 361, and the heat conducting plate 362 fits the heat dissipation copper plate 363, which is convenient for dissipating excess heat. Magnet blocks 364 are bonded to the left and right sides of the bottom end of the cover body 361. The cover body 361 is movably connected to the box shell 31 through the magnet block 364, so that the cover body 361 is easy to fix.

[0028] The width of the heat conducting plate 362 is equal to the inner width of the box shell 31 , the magnet block 364 is flush with the bottom end surface of the box shell 31 , and when the box cover 36 and the box shell 31 are closed, the sealing inside the box shell 31 is ensured.

[0029] Here’s how it works:

[0030] First, place the box body 1 in a suitable position. The box body 1 can be stably placed through the base 2, and then the air outlet pipe 33 is extended into the interior of the refrigeration equipment and then the fan 34 inside the box shell 31 is turned on. The fan 34 can draw the external air flow into the box shell 31 through the air inlet pipe 32, and then the air flow will pass through the heating plate 35. The heating plate 35 can heat the air flow into hot air, and then the hot air will be discharged from the air outlet pipe 33 and enter the interior of the refrigeration equipment for defrosting.

[0031] The staff can turn on the motor 372 at the bottom of the T-plate 371. The motor 372 can drive the turntable 373 to rotate by rotating the output shaft. The turntable 373 can drive the swing rod 374 to swing back and forth through the convex column. When the swing rod 374 swings forward, it will drive the moving bar 375 to slide backward in the fixing part 376, and the moving bar 375 can drive the gear 377 to rotate clockwise. When the swing rod 374 swings backward, it will drive the moving bar 375 to slide forward in the fixing part 376, and the moving bar 375 can drive the gear 377 to rotate counterclockwise. The gear 377 will drive the box shell 31 to swing back and forth, which can increase the defrosting range of the air outlet duct 33.

[0032] The heat conducting plate 362 can conduct the heat inside the box shell 31 to the heat dissipation copper plate 363, and the excess heat can be dissipated into the air through the heat dissipation copper plate 363 to prevent the fan 34 from shortening its life due to overheating. The magnet block 364 facilitates the connection between the cover body 361 and the box shell 31, which is easy to disassemble and assemble.

[0033] The above description is only a preferred example of the present invention and is not intended to limit the present invention. Although the present invention is described in detail with reference to the above embodiments, those skilled in the art can still modify the technical solutions described in the above embodiments or replace some of the technical features therein by equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.

Claims

1. A defrosting structure for refrigeration equipment, characterized in that: The invention comprises a box body (1), a base (2) and a hot air mechanism (3), wherein the base (2) is arranged at the bottom end of the box body (1), the hot air mechanism (3) is arranged at the middle of the top end of the box body (1), the hot air mechanism (3) comprises a box shell (31), an air inlet pipe (32), an air outlet pipe (33), a fan (34), a heating plate (35), a box cover (36) and a swinging assembly (37), the lower side of the left end of the box shell (31) is connected to the air inlet pipe (32), the middle of the right end of the box shell (31) is connected to the air outlet pipe (33), the fan (34) is arranged on the left side of the box shell (31), the heating plate (35) is arranged on the right side of the box shell (31), the top end of the box shell (31) is arranged with a box cover (36), the upper end of the box body (1) is arranged with a swinging assembly (37), and the box shell (31) is connected to the top end of the box body (1).

2. A refrigeration equipment defrosting structure according to claim 1, characterized in that: The swing assembly (37) comprises a T-shaped plate (371), a motor (372), a turntable (373), a swing rod (374), a moving bar (375), a fixing piece (376) and a gear (377); a T-shaped plate (371) is arranged at the upper left end of the box body (1); the motor (372) is connected to the left side of the bottom end of the T-shaped plate (371); a turntable (373) is arranged at the left side of the top end of the T-shaped plate (371); and the motor (372) is arranged at the upper left end of the T-shaped plate (371). ) passes through a T-shaped plate (371) and is connected to a rotating disk (373); a swing rod (374) is provided at the middle of the top end of the T-shaped plate (371); two groups of fixing members (376) are provided at the right side of the top end of the T-shaped plate (371); a moving bar (375) is provided inside the fixing member (376); and the moving bar (375) and the fixing member (376) are in sliding cooperation; and a gear (377) is provided at the middle of the top end of the box body (1).

3. The defrosting structure for refrigeration equipment according to claim 1, characterized in that: The box cover (36) comprises a cover body (361), a heat conducting plate (362), a heat dissipating copper plate (363) and a magnet block (364); a heat conducting plate (362) is arranged in the middle of the bottom end of the cover body (361); a heat dissipating copper plate (363) is arranged in the middle end of the inside of the cover body (361); magnet blocks (364) are arranged on both left and right sides of the bottom end of the cover body (361); and the cover body (361) is movably connected to the box shell (31) via the magnet block (364).

4. A refrigeration equipment defrosting structure according to claim 2, characterized in that: The right end of the swing rod (374) is provided with a sector plate, and convex teeth are equidistantly provided on the right side of the sector plate. The sector plate is meshed with the left side of the moving bar (375) through the convex teeth, and the right side of the moving bar (375) is meshed with the gear (377).

5. The defrosting structure for refrigeration equipment according to claim 2, characterized in that: The swing rod (374) has a through slot on its left side, and a convex column is provided at the top edge of the rotating disk (373), and the convex column is embedded in the through slot on the swing rod (374).

6. A refrigeration equipment defrosting structure according to claim 3, characterized in that: The width of the heat conducting plate (362) is equal to the inner width of the box shell (31), and the magnet block (364) is flush with the bottom end surface of the box shell (31).

7. The defrosting structure for refrigeration equipment according to claim 1, characterized in that: A counterweight block is arranged at the bottom end of the box body (1), and a box door is arranged at the rear end of the box body (1).

8. The defrosting structure for refrigeration equipment according to claim 1, characterized in that: A trumpet-shaped air guide cover is arranged on the right side of the air outlet pipe (33).

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