Air cooler convenient to maintain

Abstract

The utility model belongs to the technical field of refrigeration equipment, and particularly relates to an air cooler convenient to maintain, which comprises an air cooler body. First fixing frames are arranged on the two sides of the inner surface of the air cooler body in a threaded mode. The first fixing frame comprises a supporting strip; the two ends of the supporting strips on the two sides are rotationally connected with rotating strips correspondingly. The rotating strips on the two sides are clamped to the inner sides of the two ends of the first rotating fan blade. First fixing grooves are formed in the two ends of the first rotating fan blade; the top of the inner surface of the air cooler body is in threaded connection with a second fixing frame. The second fixing frame comprises a mounting frame; limiting strips are fixedly connected to the two sides of the mounting frame correspondingly. And connecting plates are fixedly connected to the ends of the multiple limiting strips correspondingly, when internal parts are damaged, the first fixing frame and the second fixing frame can be rapidly disassembled, so that the internal mechanical parts are conveniently maintained, and the problem that maintenance personnel consume a large amount of time in the disassembling process is effectively solved.

Description

TECHNICAL FIELD

[0001] The utility model relates to refrigeration equipment technical field, specifically a cold -blast machine convenient to maintenance. BACKGROUND

[0002] The cold -blast machine mainly through the water storage device and water curtain operation, and use the substitute ice brick to reduce temperature. Industrial cold -blast machine is the compressor, the refrigerant, the pollution-free environmental protection product without, it is the use outdoor all fresh air evaporation cooling principle cooling and indoor convection exchange air to reach indoor ventilation cooling purpose.

[0003] At present, the most widely used is vapor compression refrigeration, main equipment has compressor, condenser, evaporator and throttle valve, compressor is used for compressing and transporting refrigerant vapor, among them, piston type and centrifugal type are most widely used, and the cold -blast machine is a kind of refrigeration equipment.

[0004] In prior art, most ordinary cold -blast machines on market are more cumbersome in disassembling steps, need to spend a lot of time in equipment production and assembly, especially in the process of installing and disassembling the fixing outside the cold -blast machine body, it is relatively cumbersome, therefore, aiming at the above problems, a cold -blast machine convenient to maintenance is provided. UTILITY MODEL CONTENTS

[0005] In order to make up for the deficiency of prior art, solve at least one technical problem proposed in background art, the utility model provides a cold -blast machine convenient to maintenance.

[0006] The utility model discloses a cold -blast machine convenient to maintenance, including cold -blast machine body, the inside surface both sides of cold -blast machine body are screwed with first fixed frame, the first fixed frame includes support strip, both ends of both sides support strip are rotatably connected with rotating strip, both ends of both sides rotating strip are clamped in the inside of first rotating vane, the both ends of first rotating vane are equipped with first fixed groove, the inside surface top of cold -blast machine body is screwd with second fixed frame, the second fixed frame includes mounting bracket, the both sides of mounting bracket are fixedly connected with limit strip, the limit strip is equipped with a plurality of, the end of a plurality of limit strip is fixedly connected with connecting plate, the other side of a plurality of limit strip is fixedly connected with limit post, one side of limit strip is rotatably connected with fixed block, the bottom of fixed block is fixedly connected with second rotating vane, one end of second rotating vane fixedly connected second fixed groove is equipped with second fixed groove, the other side surface of cold -blast machine body is equipped with installation groove, the outside of installation groove is screwd with two installation plates, the outer surface of two installation plates is fixedly connected with fourth rotating vane, the other side of installation plate is fixedly connected with fixed plate, the outer surface of cold -blast machine body is screwd with collection groove around.

[0007] Preferably, both sides of the air cooler body are provided with mounting grooves; the interiors of the mounting grooves on both sides are threadedly connected with third rotating vanes; the outer surfaces of the third rotating vanes are provided with a plurality of first threaded grooves; the third rotating vanes are threadedly connected in the interiors of the mounting grooves through the first threaded grooves; the outer surfaces of the third rotating vanes are provided with a plurality of first heat dissipation holes; the other sides of the third rotating vanes are fixedly connected with fixed plates; the other sides of the fixed plates are fixedly connected with rotating bearings; the outer surfaces of the rotating bearings are fixedly connected with support frames; the sides of the rotating bearings close to the fixed plates are fixedly connected with air cooler vanes; the top ends of the support frames are fixedly connected with protection frames; the top of the fixed plate is fixedly connected with a clamping plate; the upper surface of the clamping plate is provided with a notch; and the top of the clamping plate is connected with a U-shaped plate.

[0008] Preferably, the outer surface of the air cooler body is provided with a sliding groove at the back side, and a rotating column is slidably connected in the sliding groove; the outer surface of the mounting plate is provided with a plurality of second threaded grooves; the interiors of the mounting grooves on both sides are threadedly connected with the mounting plate through the second threaded grooves; and the outer surfaces of the fourth rotating vanes are provided with a plurality of second heat dissipation holes.

[0009] Preferably, the other side of the fixed plate is fixedly connected with a rotating bearing; the outer surface of the rotating bearing is fixedly connected with a support frame; the side of the rotating bearing close to the fixed plate is fixedly connected with an air cooler vane; and the top end of the support frame is fixedly connected with a protection frame.

[0010] Preferably, the outer surface of the air cooler body is provided with a mounting hole at the back side, and a control knob is rotatably connected in the mounting hole; the inner bottom of the air cooler body is fixedly connected with a refrigerating machine; one end of the refrigerating machine is fixedly connected with the control knob; and the rotating bearing and the refrigerating machine are electrically connected.

[0011] Preferably, the outer side of the refrigerating machine is fixedly connected with a protection cover; the interior of the refrigerating machine is provided with a plurality of batteries; and the bottom of each battery is provided with a plurality of holes.

[0012] Preferably, the bottom of the air cooler body is provided with a plurality of universal wheels, which are uniformly distributed around the lower surface of the air cooler body; and the universal wheels are fixedly connected to the lower surface of the air cooler body.

[0013] The air cooler has the advantages that:

[0014] The air cooler is convenient to maintain; when internal parts are damaged, the first fixed frame and the second fixed frame can be quickly disassembled, so that the internal mechanical parts can be maintained, and the maintenance personnel can save a lot of time during disassembly.

[0015] The utility model discloses a cold -air machine convenient to maintenance can realize the clamping and loosening of fixed plate through U type board, clamping plate to the effective need maintenance of time, and the fixed plate is taken down to waste, and all through the external thread connection can realize the disassembly of external spare part, and it is favorable to the maintenance of cold -air machine. BRIEF DESCRIPTION OF DRAWINGS

[0016] In order to more clearly illustrate the technical scheme in the embodiment of the utility model or prior art, below will to the drawing needed to use in the embodiment or prior art description simple introduction, obviously, the drawing in the following description only some embodiments of the utility model, for the ordinary skilled person in the art comes, under the premise of not paying the creative labor, still can obtain other drawings according to these drawings.

[0017] Figure 1 It is the three-dimensional structure schematic diagram in the utility model,

[0018] Figure 2 It is the back three-dimensional sectional structure schematic diagram in the utility model,

[0019] Figure 3 It is the protection frame structure schematic diagram in the utility model,

[0020] Figure 4 It is the clamping plate structure schematic diagram in the utility model,

[0021] Figure 5 The first fixed frame structure schematic diagram in the utility model.

[0022] In the drawing: 1, cold -air machine body;2, universal wheel;3, first fixed frame;31, support strip;32, rotating strip;33, first rotating fan blade;34, first fixed groove;4, second fixed frame;41, mounting frame;42, connecting plate;43, limiting strip;44, limiting column;45, fixed block;46, second rotating fan blade;47, second fixed groove;5, installation groove;6, first thread groove;7, third rotating fan blade;8, first heat dissipation hole;9, control knob;10, mounting plate;11, fourth rotating fan blade;12, second thread groove;13, second heat dissipation hole;14, rotating column;15, collection groove;16, fixed plate;17, protection frame;18, cold -air machine fan blade;19, rotating bearing;20, support frame;21, refrigeration machine;22, U type board;23, clamping plate. DETAILED DESCRIPTION

[0023] Clearly, the described embodiments are only a part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments of the present application, all other embodiments obtained by those of ordinary skill in the art without creative labor fall within the scope of protection of the present application.

[0024] As Figure 1As shown, a cold air machine convenient to maintain, including cold air machine body 1, the inner surface of the cold air machine body 1 both sides are screwed with first fixed frame 3, the first fixed frame 3 includes support strip 31, both sides the support strip 31 both ends are respectively connected with rotating strip 32, both sides the rotating strip 32 is clamped in the inner side of both ends of first rotating fan blade 33, the both ends of the first rotating fan blade 33 is equipped with first fixed groove 34, the inner surface of the top of the cold air machine body 1 is screwed with second fixed frame 4, the second fixed frame 4 includes mounting frame 41, the both sides of the mounting frame 41 are respectively fixedly connected with limiting strip 43, the limiting strip 43 is equipped with multiple, the end of multiple limiting strip 43 is fixedly connected with connecting plate 42, the other side of multiple limiting strip 43 is fixedly connected with limiting column 44, one side of the limiting strip 43 is rotatably connected with fixed block 45, the bottom of the fixed block 45 is fixedly connected with second rotating fan blade 46, one end of the second rotating fan blade 46 fixedly connected with second fixed groove 47 is equipped with second fixed groove 47, the other side surface of the cold air machine body 1 is equipped with mounting groove 5, the outside of the mounting groove 5 is screwed with two mounting plates 10, the outer surface of both the mounting plates 10 is fixedly connected with fourth rotating fan blade 11, the other side of the mounting plate 10 is fixedly connected with fixed plate 16, the outer surface of the cold air machine body 1 is screwed with collection groove 15 around, when working, the inner surface of the cold air machine body 1 both sides are screwed with first fixed frame 3, and both ends of the both sides of the refrigerating machine 21 are rotatably connected with rotating strip 32, so that the refrigerating machine 21 can drive the first rotating fan blade 33 to rotate when rotating, the inner surface of the cold air machine body 1 is screwed with second fixed frame 4 on the top, and the both sides of the mounting frame 41 are fixedly connected with connecting plate 42, because the limiting strip 43 has multiple sections, so connecting plate 42 is needed to fixedly connect multiple limiting strip 43, and the surface of the limiting strip 43 is equipped with hole penetrating through the limiting strip 43, so fixed block 45 is needed to fix it, and one end of the limiting column 44 is fixedly connected with fixed block 45, so that the limiting column 44 can limit the fixed block 45, thereby realizing the ventilation of the device, the outer surface of the cold air machine body 1 is equipped with mounting groove 5 around, and the top of the cold air machine body 1 is fixedly connected with clamping plate 23, so that the clamping plate 23 can fix the fixed plate 16 on three surfaces, thereby the fan blades on the outer surface can be fixed, when the internal parts are damaged, the first fixed frame 3 and the second fixed frame 4 can be quickly disassembled, so as to facilitate the maintenance of internal mechanical parts, and effectively solve the problem that the maintenance personnel consumes a lot of time when disassembling.

[0025] As Figure 1As shown, the cold air machine body 1 is provided with mounting groove 5 on both sides; the inside of the mounting groove 5 on both sides is screw connected with third rotating fan blade 7; the outer surface of the third rotating fan blade 7 is provided with a plurality of first threaded grooves 6; the third rotating fan blade 7 is screw connected inside the mounting groove 5 through the first threaded groove 6; the outer surface of the third rotating fan blade 7 is provided with a plurality of first heat dissipation holes 8; the other side of the third rotating fan blade 7 is fixedly connected with the fixed plate 16; the other side of the fixed plate 16 is fixedly connected with the rotating bearing 19; the outer surface of the rotating bearing 19 is fixedly connected with the support frame 20; the side of the rotating bearing 19 close to the fixed plate 16 is fixedly connected with the cold air fan blade 18; the top end of the support frame 20 is fixedly connected with the protection frame 17; the top of the fixed plate 16 is fixedly connected with the clamping plate 23; the upper surface of the clamping plate 23 is provided with a notch; the top of the clamping plate 23 is connected with the U-shaped plate 22; when working, the cold air machine body 1 is provided with mounting groove 5 on both sides, and the third rotating fan blade 7 is screw connected with the inner surface of the mounting groove 5 through the first threaded groove 6; therefore, when the third rotating fan blade 7 is damaged, it can be quickly disassembled for maintenance, and the outer surface of the third rotating fan blade 7 is provided with a plurality of first heat dissipation holes 8; therefore, when the first heat dissipation hole 8 is blocked, the third rotating fan blade 7 can also be disassembled to clean the inside of the first heat dissipation hole 8, and the other side of the third rotating fan blade 7 is fixedly connected with the fixed plate 16, and the top of the fixed plate 16 is fixedly connected with the clamping plate 23, which can better fix the fixed plate 16 to protect the internal mechanical parts, and this step can save time by removing the fixed plate 16 when the device needs to be repaired, and the outside is screw connected, which can realize the disassembly of the external parts, and is conducive to the maintenance of the cold air machine.

[0026] As Figure 1As shown, the outer surface of the air cooler body 1 is provided with a sliding groove, and the sliding groove is slidably connected with a rotating column 14; the outer surface of the mounting plate 10 is provided with a plurality of second threaded grooves 12; both sides of the mounting plate 10 are threadedly connected in the interior of the mounting groove 5 through the second threaded grooves 12; the outer surface of the fourth rotating fan blade 11 is provided with a plurality of second heat dissipation holes 13; when working, the outer surface of the air cooler body 1 is provided with a sliding groove, and the sliding groove is slidably connected with a rotating column 14, so that when the rotating column 14 is displaced upward and downward, the rotating column 14 can drive the external fourth rotating fan blade 11 to rotate, so that the fourth rotating fan blade 11 is in an unfolded state, and the outer surface of the mounting plate 10 is provided with a plurality of second threaded grooves 12, so that the mounting plate 10 is threadedly connected in the interior of the mounting groove 5 through the second threaded grooves 12, and the outer surface of the fourth rotating fan blade 11 is provided with a plurality of second heat dissipation holes 13, so that when the fourth rotating fan blade 11 is in a closed state, the interior can be cooled, and the sliding groove can be provided to control the rotating column 14 to slide upward and downward, so that the fourth rotating fan blade 11 is in an unfolded or closed state, effectively cooling the interior, and being beneficial to the appearance of the device.

[0027] As shown in Figure 1 the other side of the fixed plate 16 is fixedly connected with a rotating bearing 19; the outer surface of the rotating bearing 19 is fixedly connected with a support frame 20; the side of the rotating bearing 19 close to the fixed plate 16 is fixedly connected with an air cooler fan blade 18; the top end of the support frame 20 is fixedly connected with a protection frame 17; when working, the other side of the fixed plate 16 is fixedly connected with a rotating bearing 19, and the outer surface of the rotating bearing 19 is fixedly connected with a support frame 20, and the top end of the support frame 20 is fixedly connected with a protection frame 17, so that the air cooler fan blade 18 is provided to support the entire fan, and the protection frame 17 and the support frame 20 can stably support the entire fan when the rotating bearing 19 drives the air cooler fan blade 18 to rotate at high speed, and the support frame 20 can effectively prevent the air cooler fan blade 18 from flying out when rotating.

[0028] As shown in Figure 1As shown, the outer surface of the body 1 is provided with a mounting hole, and the mounting hole is rotatably connected with a control knob 9; the inner bottom of the body 1 is fixedly connected with a refrigeration machine 21; the output end of the refrigeration machine 21 is fixedly connected with one end of the control knob 9; the rotating bearing 19 is electrically connected with the refrigeration machine 21; when working, the refrigeration machine 21 is fixedly connected with the inner bottom of the body 1, and the output end of the refrigeration machine 21 is fixedly connected with the control knob 9, so that when the control knob 9 is rotated, the refrigeration machine 21 can be started, so that the upper rotating bearing 19 can be controlled to rotate, thereby driving the cooling fan blade 18 to rotate, and the internal cooling fan blade 18 is started to rotate by rotating the control knob 9, thereby achieving the effect of refrigeration, and effectively improving the practicability of the device.

[0029] As shown in Figure 1 , the outer side of the refrigeration machine 21 is fixedly connected with a protective cover; the refrigeration machine 21 is provided with a plurality of batteries inside; and the bottom of the battery is provided with a plurality of holes; when working, the protective cover can protect the internal battery, and the battery bottom is provided with a plurality of holes, so that the battery can be cooled, thereby prolonging the service life of the battery, and the protective cover can protect the internal battery, and the internal battery can be cooled, which is beneficial to the long-term stable operation of the battery, and effectively improves the service life of the device.

[0030] As shown in Figure 5 , the bottom of the body 1 is provided with a plurality of universal wheels 2, which are uniformly distributed around the lower surface of the body 1; the universal wheels 2 are fixedly connected to the lower surface of the body 1; when working, the universal wheels 2 are installed at the bottom of the body 1, and the staff only needs to push the cooling fan to make the device move, and the universal wheels 2 are uniformly distributed around the lower surface of the body 1, so that the universal wheels 2 can stably support the device, and the universal wheels 2 can move the device and effectively stably support the device, thereby effectively improving the utilization rate of the device.

[0031] The working principle is that when working, the first fixing frame 3 is threadedly connected to the inner surface of the cold air machine body 1, the refrigeration machine 21 is rotatably connected to the two ends of the two sides of the first fixing frame 3, the first rotating fan blade 33 is driven to rotate when the refrigeration machine 21 rotates, the second fixing frame 4 is threadedly connected to the top of the inner surface of the cold air machine body 1, the connecting plates 42 are fixedly connected to the two sides of the mounting frame 41, the multiple sections of the limiting strips 43 are fixedly connected to the connecting plates 42, the holes penetrating through the limiting strips 43 are arranged on the surface of the limiting strips 43, the fixing blocks 45 are arranged on the limiting strips 43, the fixing block 45 is fixedly connected to one end of the limiting column 44, the limiting column 44 limits the fixing block 45, the second rotating fan blade 46 is clamped into the top inner side of the second rotating fan blade 46, the second rotating fan blade 46 is driven to rotate when the fixing block 45 rotates, thereby achieving ventilation of the device, the first fixing frame 3 and the second fixing frame 4 can be quickly disassembled when the internal parts are damaged, the internal mechanical parts can be maintained, the maintenance personnel can save a lot of time when disassembling, the mounting groove 5 is arranged on the two sides of the cold air machine body 1, the third rotating fan blade 7 is threadedly connected to the inner surface of the mounting groove 5 through the first threaded groove 6, the third rotating fan blade 7 can be quickly disassembled when the third rotating fan blade 7 is damaged, the first heat dissipation holes 8 are arranged on the surface of the third rotating fan blade 7, the third rotating fan blade 7 can be disassembled when the first heat dissipation holes 8 are blocked, the inside of the first heat dissipation holes 8 can be cleaned, the fixing plate 16 is fixedly connected to the other side of the third rotating fan blade 7, the clamping plate 23 is fixedly connected to the top of the fixing plate 16, the fixing plate 16 is better fixed, the internal mechanical parts are protected, the fixing plate 16 is removed when the device needs to be maintained, the external parts can be disassembled, the cold air machine can be maintained, the sliding groove is arranged on the outer surface of the cold air machine body 1, the rotating column 14 is slidably connected in the sliding groove, the fourth rotating fan blade 11 can be driven to rotate when the rotating column 14 moves up and down, the fourth rotating fan blade 11 is in an unfolded state, the second threaded grooves 12 are arranged on the outer surface of the mounting plate 10, the mounting plate 10 is threadedly connected in the mounting groove 5 through the second threaded grooves 12, the sliding groove is arranged, the rotating column 14 can be controlled to slide up and down, the fourth rotating fan blade 11 is in an unfolded or closed state, the internal heat dissipation is effectively achieved, the device is beautiful, the rotating bearing 19 is fixedly connected to the other side of the fixing plate 16, the support frame 20 is fixedly connected to the outer surface of the rotating bearing 19,The top end of the support frame 20 is fixedly connected with a protection frame 17, so that the entire fan is supported by the cold air fan blade 18, and the protection frame 17 and the support frame 20 can stably support the entire fan when the rotating bearing 19 drives the cold air fan blade 18 to rotate at high speed, the support frame 20 can effectively prevent the cold air fan blade 18 from flying out during rotation, and the bottom of the cold air fan body 1 is fixedly connected with a refrigeration machine 21 during work, and the output end of the refrigeration machine 21 is fixedly connected with a control knob 9, so that the refrigeration machine 21 can be started when the control knob 9 is rotated, so that the upper rotating bearing 19 can be rotated to drive the cold air fan blade 18 to rotate, and the refrigeration effect can be achieved by rotating the control knob 9 to start the internal cold air fan blade 18 to rotate, thereby effectively improving the practicability of the device, and the protection cover can protect the internal battery during work, and the battery bottom is provided with a plurality of holes, so that the battery can be cooled to prolong the service life of the battery, the protection cover can protect the internal battery, and the internal battery can be cooled, which is beneficial to the long-term stable work of the battery, and effectively improves the service life of the device, and the bottom of the cold air fan body 1 is provided with universal wheels 2 during work, so that the device can be moved by pushing the cold air fan by the worker when it is necessary to move, and the universal wheels 2 are uniformly distributed on the lower surface of the cold air fan body 1, so that the universal wheels 2 can stably support the device.

[0032] The basic principle, main features and advantages of the present application are shown and described above. It should be understood by those skilled in the art that the present application is not limited by the above embodiments, and the above embodiments and descriptions in the specification are only to illustrate the principles of the present application. Without departing from the spirit and scope of the present application, various changes and improvements can be made to the present application, and these changes and improvements all fall within the scope of the claimed present application.

Claims

1. A portable air conditioner which is easy to repair, comprising a portable air conditioner body (1); characterized in that: The inner surface of the air cooler body (1) is threaded with first fixing frame (3) on both sides; the first fixing frame (3) comprises support strip (31); both ends of both sides of the support strip (31) are rotatably connected with rotating strip (32); both sides of the rotating strip (32) are clamped in the inner side of both ends of the first rotating fan blade (33); the both ends of the first rotating fan blade (33) are provided with first fixed groove (34); the inner surface of the air cooler body (1) is threaded with second fixing frame (4) on the top; the second fixing frame (4) comprises mounting frame (41); the both sides of the mounting frame (41) are fixedly connected with limiting strip (43); the limiting strip (43) is provided with a plurality of; the end of the limiting strip (43) is fixedly connected with connecting plate (42); the other side of the limiting strip (43) is fixedly connected with limiting column (44); one side of the limiting strip (43) is rotatably connected with fixed block (45); the bottom of the fixed block (45) is fixedly connected with second rotating fan blade (46); one end of the second rotating fan blade (46) fixedly connected with second fixed groove (47) is provided with second fixed groove (47); the other side surface of the air cooler body (1) is provided with mounting groove (5); the outer side of the mounting groove (5) is threaded with two mounting plates (10); the outer surface of the two mounting plates (10) is fixedly connected with fourth rotating fan blade (11); the other side of the mounting plate (10) is fixedly connected with fixed plate (16); the outer surface of the air cooler body (1) is threaded with collecting groove (15) around.

2. The air cooler of claim 1, wherein: Both sides of the air cooler body (1) are provided with mounting groove (5); the inside of both sides of the mounting groove (5) is threaded with third rotating fan blade (7); the outer surface of the third rotating fan blade (7) is provided with a plurality of first threaded grooves (6); the third rotating fan blade (7) is threadedly connected inside the mounting groove (5) through the first threaded groove (6); the outer surface of the third rotating fan blade (7) is provided with a plurality of first heat dissipation holes (8); the other side of the third rotating fan blade (7) is fixedly connected with fixed plate (16); the other side of the fixed plate (16) is fixedly connected with rotating bearing (19); the outer surface of the rotating bearing (19) is fixedly connected with support frame (20); the side close to the fixed plate (16) of the rotating bearing (19) is fixedly connected with air cooler fan blade (18); the top end of the support frame (20) is fixedly connected with protection frame (17); the top of the fixed plate (16) is fixedly connected with clamping plate (23); the upper surface of the clamping plate (23) is provided with notch; the top of the clamping plate (23) is connected with U-shaped plate (22).

3. The air cooler of claim 1, wherein: The outer surface of the air cooler body (1) is provided with sliding groove on the back side, and the sliding groove is slidably connected with rotating column (14); the outer surface of the mounting plate (10) is provided with a plurality of second threaded grooves (12); both sides of the mounting plate (10) are threadedly connected inside the mounting groove (5) through the second threaded groove (12); the outer surface of the fourth rotating fan blade (11) is provided with a plurality of second heat dissipation holes (13).

4. The air conditioner of claim 1, wherein: The other side of the fixed plate (16) is fixedly connected with a rotating bearing (19); the outer surface of the rotating bearing (19) is fixedly connected with a support frame (20); the side of the rotating bearing (19) close to the fixed plate (16) is fixedly connected with a cold air fan blade (18); the top end of the support frame (20) is fixedly connected with a protection frame (17).

5. The air conditioner of claim 4 wherein: The outer surface of the rear side of the cold air machine body (1) is provided with a mounting hole, and the mounting hole is rotatably connected with a control knob (9); the inner bottom of the cold air machine body (1) is fixedly connected with a refrigeration machine (21); the output end of the refrigeration machine (21) is fixedly connected with one end of the control knob (9); the rotating bearing (19) and the refrigeration machine (21) are electrically connected.

6. The air conditioner of claim 5, wherein: The outer side of the refrigeration machine (21) is fixedly connected with a protective cover; the inside of the refrigeration machine (21) is provided with a plurality of batteries; and the bottom of the battery is provided with a plurality of holes.

7. The self-repairing air cooler of claim 1, wherein: The bottom of the cold air machine body (1) is provided with a plurality of universal wheels (2), which are uniformly distributed around the lower surface of the cold air machine body (1); the universal wheels (2) are fixedly connected to the lower surface of the cold air machine body (1).

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