CN212842158U

CN212842158U - Air conditioner host computer safety protection casing

Info

Publication number: CN212842158U
Application number: CN202021853199.XU
Authority: CN
Inventors: 王德钦; 尹维进; 魏国贤
Original assignee: Guangzhou Keyu Electromechanical Equipment Co ltd
Current assignee: Guangzhou Keyu Electromechanical Equipment Co ltd
Priority date: 2020-08-28
Filing date: 2020-08-28
Publication date: 2021-03-30
Anticipated expiration: 2030-08-28

Abstract

The utility model relates to an air conditioner host computer safety protection casing, it includes protective frame, protective frame installs first wind direction adjusting device, first wind direction adjusting device is used for installing in air outlet department of air conditioner host computer, first wind direction adjusting device includes a plurality of first rotation poles and first rotation board, the axis of first rotation pole all is parallel to each other and coplane, first rotation board and first rotation pole fixed connection, protective frame is fixed with a plurality of first rotation bases, first rotation pole rotates with first rotation base and is connected. This application has the air and changes its flow direction and towards the less region of using of discharge to the artificial activity of the air outlet of two adjacent first rotation board formations to make things convenient for the regulation of air conditioner host computer air exit wind direction, improve work efficiency's effect.

Description

Air conditioner host computer safety protection casing

Technical Field

The application relates to the technical field of air conditioning equipment, in particular to a safety protection cover of an air conditioner main machine.

Background

At present, an air conditioner refers to a device for adjusting and controlling parameters such as temperature, humidity and flow rate of ambient air in a building or a structure by people by adopting a manual method. An air conditioner generally includes a main unit for cooling or heating, which is generally installed outdoors, and an indoor unit for supplying hot and cold air, which is generally installed indoors.

The existing air conditioner host generally comprises a radiator, the radiator is used for discharging heat generated by work inside the air conditioner host out of the host, the radiator generally comprises a fan which is installed inside the host and is controlled by a motor to rotate, the direction of the fan is fixed, the air conditioner host is provided with an air outlet corresponding to the fan, a blocking net is covered at the air outlet, the fan rotates and conveys hot air inside the host to the air outlet, and then the hot air is discharged out of the host in a fixed direction after passing through the blocking net.

With respect to the related art in the above, the inventors consider that there are: because the air outlet wind direction of air conditioner host computer is fixed, when the air conditioner was used in lower floor, in order to reduce the influence to peripheral people living environment, need the staff to adjust the host computer locating position and adjust the wind direction of air conditioner host computer air outlet for the wind direction accommodation process need change the mounted position of air conditioner main part, and the air outlet wind direction is adjusted comparatively complicatedly, and work efficiency is lower.

SUMMERY OF THE UTILITY MODEL

For the wind direction regulation of the convenient air exit, air conditioner host computer work efficiency is higher, and this application provides an air conditioner host computer safety protection casing.

The application provides a pair of air conditioner host computer safety protection casing adopts following technical scheme:

the utility model provides an air conditioner host computer safety protection casing, includes protective frame, protective frame installs first wind direction adjusting device, first wind direction adjusting device is used for installing in the air outlet department of air conditioner host computer, first wind direction adjusting device includes a plurality of first rotation poles and first rotation board, the axis of first rotation pole all is parallel to each other and coplane, first rotation board and first rotation pole fixed connection, protective frame is fixed with a plurality of first rotating base, and first rotation pole rotates with first rotating base and is connected.

By adopting the technical scheme, when a worker installs the air-conditioning main unit, the air-conditioning main unit is placed in the protective frame, one side of the protective frame, which is provided with the first wind direction adjusting device, faces to the air outlet of the air-conditioning main unit, the first rotating plate is rotated to rotate around the rotating base, and the air outlet formed between the two adjacent rotating plates faces to an area with less manual movement; when the air exhausted from the air outlet flows through the first air direction adjusting device, after the air flow impacts the first rotating plate and is guided by the first rotating plate, the air changes the flowing direction and is exhausted to an area with less manual movement towards the air outlet formed by the two adjacent first rotating plates, so that the air direction of the air outlet of the air conditioner main unit is adjusted conveniently, and the working efficiency is improved.

Preferably, the first wind direction adjusting device further comprises a first sliding locking assembly, the first sliding locking assembly comprises a first T-shaped sliding groove, a first rack and a first fixing rod, the first T-shaped sliding groove is fixedly connected with the protective frame, the first rack extends into the first T-shaped sliding groove, slides along the length direction of the first T-shaped sliding groove, the first fixing rod is fixedly connected with one end of the first rack, one end, far away from the rotating base, of the first rotating rod is fixed with a first gear, and the first gear is meshed with the first rack.

Through adopting above-mentioned technical scheme, the staff makes the rack slide in T shape spout through promoting the dead lever, because rack and gear engagement, the rack slides and drives gear revolve, and gear revolve makes first rotation board rotate around the axis of first rotation pole, realizes adjusting the function of first rotation board position simultaneously, from making things convenient for air conditioner host computer air exit wind direction to adjust.

Preferably, the protective frame is arranged in a hollow mode, the first T-shaped sliding groove is fixedly installed on the inner wall of the protective frame, the protective frame is provided with a plurality of first through holes and second through holes, the first gear penetrates through the first through holes and is meshed with the first rack, one end, far away from the first rack, of the first fixing rod extends out of the second through holes, and the second through holes are arranged along the axis direction of the first rack.

By adopting the technical scheme, the T-shaped sliding groove is arranged in the protective frame and is provided with the first through hole and the second through hole, so that the first sliding locking assembly is not easy to be damaged by the outside, and the service life of the first sliding locking assembly is prolonged; the second through hole is arranged along the axis direction of the first rack, the moving direction of the first fixing rod is consistent with the sliding direction of the rack in the T-shaped sliding groove, the first fixing rod is not easy to move to interfere with the protective frame, and the first sliding locking assembly is convenient to adjust the position of the rotating plate.

Preferably, the first sliding locking assembly is used for locking the first rack, one end of the first fixing rod, which is far away from the first rack, is rotated to form a first threaded rod, the first threaded rod is in threaded connection with a first end cap, a group of first limiting blocks are fixed on the protective frame, a gap through which the first threaded rod can pass is reserved between every two adjacent first limiting blocks, one end face, which is far away from the first threaded rod, of each first limiting block is provided with a groove, the grooves are communicated with one end faces, which face each other, of every two adjacent first limiting blocks, when the first sliding locking assembly locks the first rack, the first threaded rod rotates around one end, which is far away from the first rack, of the first fixing rod and passes through the gap between every two adjacent first limiting blocks, and the first end cap abuts against the grooves of the two adjacent first limiting blocks.

Through adopting above-mentioned technical scheme, after the position control of rotor plate was accomplished to the staff, rotate first threaded rod and make it pass two adjacent first stoppers, rotatory first end cap makes first end cap joint in the recess, the rack receives the spacing of first threaded rod and first stopper cooperation joint this moment, make first gear and first rack relatively static, first rotor plate is difficult for receiving the power of air exit exhaust wind and produces the skew, make first rotor plate more stable to the guide effect that the air exit was aired exhaust.

Preferably, the protection frame is fixed with a plurality of protection rods, the protection rods are located on the side wall and the top of the protection frame, and two ends of each protection rod are fixedly connected with the protection frame.

By adopting the technical scheme, the protective rod can better prevent external large objects from impacting the air conditioner host in the protective frame; the protective cover has a good protective effect on the air conditioner main machine.

Preferably, protective frame still installs second wind direction adjusting device, and second wind direction adjusting device installs between the air exit of first wind direction adjusting device and air conditioner host computer, and second wind direction adjusting device includes second dwang and second rotor plate, and on the second rotor plate was fixed in the second dwang, was fixed with second rotating base on the protective bar, and the second dwang rotated with the second rotating base and is connected, and first dwang is parallel to each other with the second dwang, and the projection of first dwang orientation second dwang is perpendicular with the second dwang.

Through adopting above-mentioned technical scheme, the projection and the second dwang vertically setting of second dwang and first dwang parallel and first dwang orientation second dwang for second wind direction adjusting device adjusts the direction of airing exhaust of air conditioner host computer air exit and the direction of airing exhaust that first wind direction adjusting device adjusted perpendicular, has realized that the protection casing can adjust the wind direction that the air conditioner host computer was aired exhaust from a plurality of directions, and the wind direction regulatory function of protection casing is better.

Preferably, the second wind direction adjusting device further comprises a second sliding locking assembly, the structure of the second sliding locking assembly is consistent with that of the first sliding locking assembly, the second sliding locking assembly comprises a second T-shaped sliding groove, the protection rod is arranged in a hollow mode and communicated with the protection frame, the second T-shaped sliding groove is installed on the inner wall of the protection rod, and the projection of the second T-shaped sliding groove, facing the first T-shaped sliding groove, is perpendicular to the first T-shaped sliding groove.

By adopting the technical scheme, the second sliding locking assembly is arranged, so that the position of the second rotating plate can be conveniently adjusted by a worker, and the air exhaust direction of the air conditioner main unit can be adjusted; the projection of the second T-shaped sliding groove towards the first T-shaped sliding groove is perpendicular to the first T-shaped sliding groove, so that the protective cover can adjust the air exhaust direction of the air conditioner main unit along multiple directions.

Preferably, the second sliding locking assembly further comprises a second rack and a second fixing rod, one end of the second fixing rod, which is far away from the second rack, is movably connected with a second threaded rod, and when the first fixing rod or the second fixing rod respectively extends into or out of the protective frame and the protective rod reaches a limit position, one end of the first threaded rod, which is hinged to the first fixing rod, and one end of the second fixing rod, which is hinged to the second threaded rod, are both located outside the protective frame.

Through adopting above-mentioned technical scheme for the staff promotes first dead lever and second dead lever in order to adjust the in-process of first rotor plate and second rotor plate, and first rack can be locked all the time to first threaded rod, and the second rack can be locked all the time to the second threaded rod, makes first slip locking Assembly and second slip locking Assembly's control range great, and first wind direction adjusting device's regulating effect is better.

Preferably, the second threaded rod is in threaded connection with a second end cap, the protective frame is fixed with a second limiting block which is consistent with the first limiting block in structure, a groove which is consistent with the first limiting block in structure is formed in the second limiting block, elastic assemblies are arranged between the first end cap and the groove and between the second end cap and the groove, and the elastic assemblies are elastic and can deform.

Through adopting above-mentioned technical scheme, when the staff revolved first end cap or second end cap to the recess in and was in extreme position, first end cap or second end cap produced pressure to elastic component and made elastic component produce deformation, and elastic component deformation produces pressure to the recess for be difficult for producing the skew when first threaded rod and second threaded rod lock.

Preferably, when the first rotating plate rotates around the first rotating rod and the second rotating plate rotates around the second rotating rod simultaneously, a gap is left between the first rotating plate and the second rotating plate.

Through adopting above-mentioned technical scheme, leave gapped setting between first rotor plate and the second rotor plate, during the position of staff's regulation first rotor plate or the position of second rotor plate, first rotor plate and the difficult mutual interference of second rotor plate have strengthened the stability when first wind direction adjusting device uses with the cooperation of second wind direction adjusting device.

In summary, the present application includes at least one of the following beneficial technical effects:

1. when the air discharged from the air outlet flows through the first air direction adjusting device, after airflow impacts the first rotating plates and is guided by the first rotating plates, the air changes the flowing direction and is discharged to a use area with less manual movement towards the air outlet formed by the two adjacent first rotating plates, so that the air direction of the air outlet of the air conditioner main unit is adjusted conveniently, and the working efficiency is improved;

2. the rack slides and drives the gear to rotate, and the gear rotates to enable the first rotating plate to rotate around the axis of the first rotating rod, so that the function of simultaneously adjusting the position of the first rotating plate is realized, and the direction of hot air in the air conditioner main unit is conveniently adjusted;

3. the air exhaust direction of the air outlet of the air conditioner main unit is adjusted by the second air direction adjusting device to be perpendicular to the air exhaust direction adjusted by the first air direction adjusting device, the air direction of the air conditioner main unit can be adjusted by the protective cover from multiple directions, and the air direction adjusting function of the protective cover is good.

Drawings

FIG. 1 is a schematic view of the overall structure of the present embodiment;

FIG. 2 is a schematic view of the internal structure of the first wind direction adjusting device in this embodiment;

FIG. 3 is an enlarged partial schematic view of portion A of FIG. 2;

FIG. 4 is a schematic view of an internal structure of a second wind direction adjusting device according to the present embodiment;

fig. 5 is a partially enlarged schematic view of a portion B in fig. 4.

Description of reference numerals: 1. a protective frame; 2. a guard bar; 3. a first wind direction adjusting device; 30. a first rotating lever; 31. a first rotating plate; 32. a first rotating base; 33. a first rack; 34. a first gear; 35. a first T-shaped chute; 36. a first fixing lever; 37. a first threaded rod; 38. a first stopper; 39. a first end cap; 4. a second wind direction adjustment device; 40. a second rotating lever; 41. a second rotating plate; 42. a second rotating base; 43. a second rack; 44. a second gear; 45. a second T-shaped chute; 46. a second fixing bar; 47. a second threaded rod; 48. a second limiting block; 49. a second end cap; 5. a groove; 6. an elastic component; 61. an elastic sheet; 62. a support sheet; 7. and (7) fixing the plate.

Detailed Description

The present application is described in further detail below with reference to figures 1-5.

The embodiment of the application discloses air conditioner host computer safety protection casing. Referring to fig. 1, the safety protection cover of the air conditioner main unit comprises a rectangular protection frame 1, a plurality of parallel and vertically arranged protection rods 2 are fixed on the side wall of the protection frame 1, a plurality of parallel and horizontally arranged protection rods 2 are also fixed on the top surface of the protection frame 1, two ends of each protection rod 2 are welded with the protection frame 1, the distance between every two adjacent protection rods 2 on the same side wall of the protection frame 1 is consistent, the protection rod 2 at the top of the protection frame 1 is perpendicular to the protection rods 2 on the side wall of the protection frame 1, and the protection rods 2 and the protection frame 1 are both hollow; the bottom of protective frame 1 is opened there is the opening that supplies the air conditioner host computer to put into, install first wind direction adjusting device 3 and second wind direction adjusting device 4 on protective frame 1, first wind direction adjusting device 3 and second wind direction adjusting device 4 all are located the one side that the air conditioner host computer was equipped with the air exit towards the projection of air conditioner host computer, second wind direction adjusting device 4 is located between first wind direction adjusting device 3 and the air conditioner host computer air exit, protective frame 1 level is provided with fixed plate 7, fixed plate 7 is close to protective frame 1's bottom, fixed plate 7 is opened there is the fixed orifices that is used for fixing protective frame 1.

As can be seen from fig. 2 and 3, the first wind direction adjusting device includes a first sliding locking assembly, 12 first rotating rods 30 and 12 first rotating plates 31, the first rotating plates 31 are provided with through connecting holes, 12 first rotating bases 32 are fixed on the top of the protective frame 1, one end of each first rotating rod 30 passes through the connecting hole and is clamped with the corresponding first rotating base 32, the first rotating rods 30 are fixedly connected with the first rotating plates 31, and the first rotating rods 30 rotate around the axes of the first rotating bases 32; the first rotating rod 30 rotates around the first rotating base 32, the first rotating plate 31 is fixedly connected with the first rotating rod 30, and a worker can adjust the rotating position of the first rotating plate 31 around the first rotating rod 30, so that when hot air exhausted by the air conditioner main unit collides with the first rotating plate 31, the first rotating plate 31 plays a role in guiding the hot air, the air exhausted by the air outlet changes the flowing direction, and the air exhausting direction of the air outlet is adjusted conveniently.

The first sliding locking assembly comprises a first T-shaped sliding chute 35, a first rack 33 and a first fixing rod 36, the first T-shaped sliding chute 35 is horizontally arranged in the protective frame 1, the first T-shaped sliding chute 35 is fixedly connected with the inner wall of the protective frame 1 in an abutting mode, the first rack 33 extends into the first T-shaped sliding chute 35 and slides along the extending direction of the first T-shaped sliding chute 35, a first gear 34 is fixed at one end, away from the first rotating base 32, of the first rotating rod 30, 12 first through holes are formed in the protective frame 1, 12 first rotating rods 30 and 12 first gears 34 respectively penetrate through 12 first through holes, and the first gear 34 is meshed with the first rack 33; the first fixing rod 36 is fixed with one end of the first rack 33, the protective frame 1 is provided with a second through hole, the axis of the second through hole is collinear with the axis of the first rack 33, and one end of the first fixing rod 36, which is far away from the first rack 33, penetrates through the second through hole and extends out of the protective frame 1. The staff can drive the first rack 33 to slide by pushing the first fixing rod 36, the first rack 33 slides to enable the gear to drive the first rotating rod 30 to rotate around the first rotating base 32, and the function of adjusting the position of the first rotating plate 31 simultaneously is achieved, so that the function of adjusting the wind direction of the air outlet is achieved.

One end of the first fixing rod 36, which is far away from the first rack 33, is movably connected with a first threaded rod 37, a pair of first limiting blocks 38 are fixed on the surface of the protective frame 1, the first limiting blocks 38 are positioned above the first fixing rod 36, a gap for the first threaded rod 37 to pass through is reserved between the two first limiting blocks 38, the first threaded rod 37 is in threaded connection with a first end cap 39, a groove 5 is formed in the end surface, which is far away from the first fixing rod 36, of each first limiting block 38, and the groove 5 is communicated with the end surfaces, which face each other, of the two first limiting blocks 38; after the worker finishes adjusting the first rotating plate 31, the first threaded rod 37 is rotated and penetrates through the two first limiting blocks 38, the first end cap is rotated to enable the first end cap to be tightly abutted to the groove 5, and when the length of the first fixing rod 36 extending into or out of the protective frame 1 reaches the limit position, the end, hinged to the first fixing rod 36, of the first threaded rod 37 is located outside the protective frame 1.

Referring to fig. 4 and 5, the second wind direction adjusting device includes a second sliding locking assembly, 8 second rotating rods 40 and 8 second rotating plates 41, the second rotating plates 41 are provided with connecting holes corresponding to the first rotating plates 31, the guard bar 2 is fixed with a second rotating base 42, the second rotating rods 40 pass through the second rotating plates 41 and are rotatably connected with the second rotating base 42, the second rotating rods 40 are parallel to the first rotating rods 30, the projection of the second rotating rods 40 towards the first rotating rods 30 is perpendicular to the first rotating rods 30, and the second sliding locking assembly is connected with the second rotating rods 40.

The second sliding locking assembly comprises a second T-shaped sliding groove 45, a second rack 43 and a second fixing rod 46, the second T-shaped sliding groove 45 is fixed on the inner wall of the protection rod 2 along the vertical direction, a second gear 44 is fixed at one end of the second rotating rod 40 far away from the rotating base, the second gear 44 extends into the protection rod 2 and is meshed with the second rack 43, the second fixing rod 46 is fixedly connected with the second rack 43 and extends out of the top of the protection frame 1, a second threaded rod 47 is movably connected at one end of the second fixing rod 46 far away from the second rack 43, a second end cap 49 is in threaded connection with the second threaded rod 47, a second limiting block 48 which is consistent with the first limiting block 38 in structure is fixed on the protection rod 2 at the top of the protection frame 1, the second limiting block 48 is provided with a groove 5 which is consistent with the first limiting block 38 in structure, when the worker completes the position adjustment of the second rotating plate 41, the second threaded rod 47 is rotated to enable the second end cap 49 to be, so that the second rack 43 stops sliding and the second rotating plate 41 is more stable in operation.

Referring to fig. 3 and 5, elastic assemblies 6 are respectively disposed between the groove 5 of the first limiting block 38 and the first end cap 39 and between the groove 5 of the second limiting block 48 and the second end cap 49, and the elastic assemblies 6 are respectively sleeved on the first threaded rod 37 and the second threaded rod 47. The elastic member 6 includes an elastic piece 61 and a support piece 62, the elastic piece 61 on the first threaded rod 37 is located between the support piece 62 and the first end cap 39, and the elastic piece 61 on the second threaded rod 47 is located between the support piece 62 and the second end cap 49. The elastic sheet 61 has elasticity and can generate deformation, when the worker screws the first end cap 39 or the second end cap 49 with the groove 5, the elastic assembly 6 is arranged, the elastic sheet 61 is deformed by the pressure of the first end cap 39 or the second end cap 49 and is tightly abutted against the groove 5, and the first threaded rod 37 and the second threaded rod 47 are not easy to generate position deviation in the groove 5.

The implementation principle of the air conditioner host safety protection cover of the embodiment of the application is as follows: when the staff installed the air conditioner host computer protection casing, place the outer machine of air conditioner in ground earlier and then cup joint protection frame 1 from the top of air conditioner host computer down, fixed plate 7 and ground butt this moment pass the fixed orifices with the screw and fix protection frame 1 with ground.

After the protection frame 1 is fixed, when a worker needs to adjust the left and right air exhaust direction of the air conditioner external unit, the first air direction adjusting device 3 is adjusted, the first fixing rod 36 is pushed firstly to enable the first rack 33 to slide in the first T-shaped sliding groove 35 along the horizontal direction, the first rack 33 slides to enable the first gear 34 to drive the first rotating plate 31 to rotate, the first rotating plate 31 is adjusted to enable an air outlet formed between every two adjacent first rotating plates 31 to face an area with less artificial movement under an installation environment, after the orientation of the first rotating plate 31 is determined, the worker rotates the first threaded rod 37 to enable the first threaded rod to penetrate between the two first limiting blocks 38, then the first end cap is screwed into the groove 5 and extrudes the elastic component 6, the elastic component 6 deforms and is tightly abutted against the groove 5, and then the first gear is locked with the first rack; the second fixing rod 46 is pushed to enable the second gear 44 to slide in the second T-shaped sliding groove 45 in the vertical direction, and the second gear 43 slides to enable the second gear 44 to drive the second rotating plate 41 to rotate around the second rotating rod 40, so that the second rotating plate is perpendicular to the discharge port, and the second threaded rod 47 is rotated and clamped with the groove 5 of the second limiting block 48.

When the staff need adjust the air direction of air-conditioning outer machine air-discharging from top to bottom, the staff adjust the second air direction adjusting device first and make it face the upper and lower assigned position, then adjust first air direction adjusting device and make second rotor plate and first rotor plate cooperation back, the air discharge direction of air exit is towards the region that artificial movement is less.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides an air conditioner host computer safety protection casing, includes protective frame (1), its characterized in that: first wind direction adjusting device (3) are installed in protective frame (1), first wind direction adjusting device (3) are used for installing the air outlet department at air conditioner host computer, first wind direction adjusting device (3) include a plurality of first rotation poles (30) and first rotation board (31), the axis of first rotation pole (30) is all parallel to each other and coplane, first rotation board (31) and first rotation pole (30) fixed connection, protective frame (1) is fixed with a plurality of first rotating base (32), and first rotation pole (30) rotate with first rotating base (32) and are connected.

2. The safety shield of the main unit of the air conditioner as claimed in claim 1, wherein: first wind direction adjusting device (3) still include first slip locking Assembly, first slip locking Assembly includes first T shape spout (35), first rack (33) and first dead lever (36), first T shape spout (35) and protective frame (1) fixed connection, first rack (33) stretch into in first T shape spout (35) and first rack (33) slide along the length direction of first T shape spout (35), the one end fixed connection of first dead lever (36) and first rack (33), the one end that the rotation base was kept away from in first rotation pole (30) is fixed with first gear (34), first gear (34) and first rack (33) meshing.

3. The safety shield of the main unit of the air conditioner as claimed in claim 2, wherein: the protective frame (1) is arranged in a hollow mode, the first T-shaped sliding groove (35) is fixedly installed on the inner wall of the protective frame (1), the protective frame (1) is provided with a plurality of first through holes and second through holes, the first gear (34) penetrates through the first through holes and is meshed with the first rack (33), one end, far away from the first rack (33), of the first fixing rod (36) extends out of the second through holes, and the second through holes are formed in the axial direction of the first rack (33).

4. The safety shield of the main unit of the air conditioner as claimed in claim 2, wherein: the first sliding locking assembly is used for locking a first rack (33), one end of a first fixing rod (36) far away from the first rack (33) is rotated to form a first threaded rod (37), the first threaded rod (37) is in threaded connection with a first end cap (39), a group of first limiting blocks (38) are fixed on the protective frame (1), a gap through which the first threaded rod (37) can penetrate is reserved between every two adjacent first limiting blocks (38), a groove (5) is formed in the end face of one end of the first limiting block (38) far away from the first threaded rod (37), the groove (5) is communicated with the end faces of two adjacent first limiting blocks (38) facing each other, when the first sliding locking assembly locks the first rack (33), the first threaded rod (37) rotates around one end of the first fixing rod (36) far away from the first rack (33) and penetrates through the gap between every two adjacent first limiting blocks (38), the first end caps (39) are abutted with the grooves (5) of two adjacent first limiting blocks (38).

5. The safety shield of the main unit of the air conditioner as claimed in claim 1, wherein: a plurality of guard bars (2) are fixed on the guard frame (1), the guard bars (2) are located on the side wall and the top of the guard frame (1), and two ends of the guard bars (2) are fixedly connected with the guard frame (1).

6. The safety shield of the main unit of the air conditioner as claimed in claim 4, wherein: second wind direction adjusting device (4) are still installed in protective frame (1), second wind direction adjusting device (4) are installed between the air exit of first wind direction adjusting device (3) and air conditioner host computer, second wind direction adjusting device (4) include second dwang (40) and second rotor plate (41), second rotor plate (41) are fixed in on second dwang (40), be fixed with second rotation base (42) on protective bar (2), second dwang (40) are rotated with second rotation base (42) and are connected, first dwang (30) are parallel to each other with second dwang (40), projection and second dwang (40) of first dwang (30) orientation second dwang (40) are perpendicular.

7. The safety shield of the main unit of the air conditioner as claimed in claim 6, wherein: the second wind direction adjusting device (4) further comprises a second sliding locking assembly, the structure of the second sliding locking assembly is consistent with that of the first sliding locking assembly, the second sliding locking assembly comprises a second T-shaped sliding groove (45), the protection rod (2) is arranged in a hollow mode and communicated with the protection frame (1), the second T-shaped sliding groove (45) is installed on the inner wall of the protection rod (2), and the projection of the second T-shaped sliding groove (45) towards the first T-shaped sliding groove (35) is perpendicular to the first T-shaped sliding groove (35).

8. The safety shield of the main unit of air conditioner according to claim 7, characterized in that: the second sliding locking assembly further comprises a second rack (43) and a second fixing rod (46), one end, far away from the second rack (43), of the second fixing rod (46) is movably connected with a second threaded rod (47), when the length, extending into or extending out of the protective frame (1) and the protective rod (2) respectively, of the first fixing rod (36) or the second fixing rod (46) reaches the limit position, one end, hinged to the first fixing rod (36), of the first threaded rod (37) and one end, hinged to the second fixing rod (46) and the second threaded rod (47), of the first threaded rod (37) are located outside the protective frame (1).

9. The safety shield of the main unit of air conditioner according to claim 8, characterized in that: second threaded rod (47) threaded connection has second end cap (49), protective frame (1) is fixed with second stopper (48) unanimous with first stopper (38) structure, and second stopper (48) are opened has recess (5) unanimous with first stopper (38) structure, all be equipped with elastic component (6) between first end cap (39) and second end cap (49) and recess (5), elastic component (6) have elasticity and can produce deformation.

10. The safety shield of the main unit of the air conditioner as claimed in claim 6, wherein: when the first rotating plate (31) rotates around the first rotating rod (30) and the second rotating plate (41) rotates around the second rotating rod (40) simultaneously, a gap is reserved between the first rotating plate (31) and the second rotating plate (41).