CN107199851B - 360-degree cooling fan for engineering construction equipment cab - Google Patents

Abstract

The invention discloses a 360-degree cooling fan for a cab of engineering construction equipment, which comprises a mounting rack, wherein the lower part of the mounting rack is detachably connected with an outer ring and an inner ring, a groove formed by enclosing the outer ring and the inner ring after matching is matched with a top step arranged at the top end of a hanging rod, the middle part of the hanging rod is also in threaded connection with a lower clamping step, the bottom of the hanging rod is detachably connected with a bottom rack, one side of the bottom rack is provided with a shaft bracket, the bottom of the shaft bracket is provided with a shaft seat, the shaft seat is in rotating fit with a rotating shaft, the middle part of the rotating shaft is provided with a fan rack in a penetrating way, the fan rack is arranged at the end part of a fan, one end of the rotating shaft is in adsorption fit with a positioning magnetic pin, one. This engineering construction equipment driver's cabin is with 360 degrees fan of enjoying the cool can set up at the top of driver's cabin, and the angle of fan can be adjusted in a flexible way, and the position of fan can change simultaneously for the setting that the direction of blowing can be nimble.

Description

A 360-degree cooling fan for the cab of engineering construction equipment

technical field

The invention relates to the field of engineering equipment supporting facilities, in particular to a 360-degree cooling fan for a cab of engineering construction equipment.

Background technique

Construction machinery and equipment such as excavators, bulldozers, and forklifts are indispensable in engineering construction and are the right-hand man for completing engineering construction. However, during engineering construction, these engineering equipment often need to work under the scorching sun. When construction work is carried out in a hot environment, the dry heat will affect the driver's mood, and it will also make the driver prone to heat stroke. Although some models of excavators are equipped with air conditioners, the air conditioners consume a lot of power and are not good for construction machinery. The cabs are not sealed and are not suitable for installing air conditioners. Now a cooling and cooling device suitable for construction machinery and equipment is needed to help drivers resist the heat.

SUMMARY OF THE INVENTION

The purpose of the present invention is to provide a 360-degree cooling fan for an engineering construction equipment cab, so as to solve the problems raised in the above-mentioned background art.

In order to achieve the above purpose, the present invention provides the following technical solutions: a 360-degree cooling fan for an engineering construction equipment cab, comprising a mounting frame, the lower part of the mounting frame is detachably connected to an outer ring and an inner ring, and the outer ring and the The groove enclosed by the inner ring is matched with the top step arranged at the top of the vertical rod, the middle part of the vertical rod is also screwed with a lower clip step, and the bottom of the vertical rod is provided with a connecting plate, which can be connected with the bottom frame. Removal and connection, one side of the bottom frame is provided with a handle, the other side of the bottom frame is provided with a shaft frame, the bottom of the shaft frame is provided with a shaft seat, the shaft seat is rotatably matched with the rotating shaft, and the middle part of the rotating shaft is fitted There is a fan frame, the fan frame is arranged at the end of the fan, one end of the rotating shaft is adsorbed and matched with the positioning magnetic pin, one side of the shaft seat is fixedly provided with a set of positioning blocks, and the end of the positioning magnetic pin is provided with positioning claws , the positioning claw is adapted to the positioning block.

Preferably, both the outer ring and the inner ring are detachably connected to the mounting bracket through bolts, and through holes are formed in the middle of the inner ring and the mounting bracket, and the wires pass through the through holes and electrically connected to the fan.

Preferably, a set of rolling bodies are provided at the bottom of the top step and the top of the lower clip step.

Preferably, the rotating shaft and the fan frame are detachably matched by a key, and the fan frame cannot rotate relative to the rotating shaft.

Preferably, one end of the rotating shaft is provided with a magnetic hole, one side of the magnetic hole is further provided with a positioning slot, a positioning strip is welded on the positioning magnetic pin, the positioning magnetic pin is adapted to the magnetic hole, and the positioning magnetic pin is adapted to the magnetic hole. The positioning strip is adapted to the positioning groove.

Preferably, a mounting cap is provided at the end of the positioning magnetic pin, the positioning claw is provided on the mounting cap, and a slider is externally attached to one side of the mounting cap.

Compared with the prior art, the beneficial effects of the present invention are: when the cab of the engineering construction equipment is used with a 360-degree cooling fan, the mounting frame, the outer ring, and the inner ring are all connected to the cab ceiling through bolts, and the installation is first installed. Fix the frame and the outer ring, then fit the top step on the top of the vertical rod with the groove on the outer ring, and then connect the inner ring to the mounting frame after alignment, so that the top step can be placed in the groove between the outer ring and the inner ring. In the middle, both the top step and the lower clamp step are provided with rolling elements, and the lower clamp step is screwed on the vertical rod. This design enables the lower clamp step to adjust the position. Sliding in the groove enclosed by the inner ring, the driver can grasp the handle to move the vertical rod, the fan is matched with the rotating shaft through the fan frame, the rotating shaft and the fan frame are connected by a key connection, and one end of the rotating shaft is provided with a magnetic hole, the magnetic hole and Because of the magnetic force, the positioning magnetic pins can be attracted to each other. This design can prevent the positioning magnetic pins from sliding out of the rotating shaft. When the angle of the fan needs to be adjusted, the user pulls out the positioning magnetic pins through the slider, and then rotates the fan. After adjusting the rotation angle , push the positioning magnetic pin into the magnetic hole, then the positioning claw on the mounting cap of the positioning magnetic pin can be caught between the positioning blocks on the shaft seat, thus completing the positioning of the rotating shaft, the angle of the fan can be positioned, The above design allows the blowing direction of the fan to be flexibly changed, which is convenient for the driver to adjust the wind direction. It can blow on the front chest or back and other desired positions, so as to obtain a good targeted blowing and cooling effect, and avoid the fixed angle of the traditional fan. The disadvantages of only blowing the head or only the face; the device can be set on the top of the cab, the angle of the fan can be flexibly adjusted, and the position of the fan can be changed, so that the direction of the blowing can be flexibly set.

Description of drawings

Figure 1 is a schematic structural diagram of the present invention.

FIG. 2 is a schematic structural diagram of the mounting frame, the outer ring, the inner ring, the vertical rod, and the lower clip step matching according to the present invention.

FIG. 3 is a schematic structural diagram of the cooperation of a shaft frame, a shaft seat, a rotating shaft, a positioning magnetic pin, a positioning block, and a positioning claw according to the present invention.

FIG. 4 is a schematic end view of the rotating shaft of the present invention.

In the picture: 1. Mounting frame, 2. Outer ring, 3. Inner ring, 4. Vertical rod, 5. Top step, 6. Lower clip step, 7. Connecting plate, 8. Bottom frame, 9. Handle, 10, Shaft frame, 11, Shaft seat, 12, Rotating shaft, 13, Fan frame, 14, Fan, 15, Positioning magnetic pin, 16, Positioning block, 17, Positioning claw, 18, Bolt, 19, Through hole, 20, Conductor, 21, rolling body, 22, key, 23, magnetic hole, 24, positioning groove, 25, positioning strip, 26, mounting cap, 27, slider.

Detailed ways

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, but not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.

1-4, the present invention provides a technical solution: a 360-degree cooling fan for an engineering construction equipment cab, comprising a mounting frame 1, the lower part of the mounting frame 1 is detachably connected to the outer ring 2 and the inner ring 3, The groove formed by the outer ring 2 and the inner ring 3 is matched with the top step 5 arranged at the top of the vertical rod 4. The middle part of the vertical rod 4 is also screwed with a lower clip step 6. The vertical rod 4 The bottom is provided with a connecting plate 7, the connecting plate 7 is detachably connected with the bottom frame 8, the bottom frame 8 is provided with a handle 9 on one side, and the other side of the bottom frame 8 is provided with a shaft frame 10, the shaft frame 10. A shaft seat 11 is provided at the bottom, and the shaft seat 11 is rotatably matched with the rotating shaft 12. The middle of the rotating shaft 12 is equipped with a fan frame 13, and the fan frame 13 is arranged at the end of the fan 14. The positioning magnetic pin 15 is adsorbed and fitted, a set of positioning blocks 16 are fixedly arranged on one side of the shaft seat 12 , and a positioning claw 17 is arranged at the end of the positioning magnetic pin 15 , and the positioning claw 17 is adapted to the positioning block 16 . Both the outer ring 2 and the inner ring 3 are detachably connected to the mounting frame 1 through bolts 18 , and through holes 19 are formed in the middle of the inner ring 3 and the mounting frame 1 . The through hole 19 passes through and is electrically connected to the fan 14. A set of rolling elements 21 are provided at the bottom of the top step 5 and the top of the lower clip step 6. The rotating shaft 12 and the fan frame 13 pass through a key 22 can be detachably matched, the fan frame 13 cannot rotate relative to the rotating shaft 12, one end of the rotating shaft 12 is provided with a magnetic hole 23, and one side of the magnetic hole 23 is also provided with a positioning slot 24, and the positioning magnetic pin 15 A positioning strip 25 is welded on it, the positioning magnetic pin 15 is adapted to the magnetic hole 23, the positioning strip 25 is adapted to the positioning slot 24, and the end of the positioning magnetic pin 15 is provided with a mounting cap 26, The positioning claws 17 are arranged on the mounting cap 26 , and a slider 27 is externally attached to one side of the mounting cap 26 .

Working principle: When using the 360-degree cooling fan for the cab of this engineering construction equipment, the mounting frame 1, outer ring 2, and inner ring 3 are all connected to the cab ceiling through bolts 18. When installing, first install the mounting frame 1 and outer ring 2. Fix, and then fit the top step 5 on the top of the vertical rod 4 with the groove on the outer ring 2, and then connect the inner ring 3 to the mounting frame 1 after alignment, so that the top step 5 can be placed between the outer ring 2 and the inner ring 3. In the groove between, the top step 5 and the lower clamp step 6 are both provided with rolling bodies 21, and the lower clamp step 6 is screwed on the vertical rod 4. This design enables the lower clamp step 6 to adjust the position. The top step 5 and the lower clamp step 6 can be adjusted. The clamping step 6 cooperates so that the vertical rod 4 can slide in the groove enclosed by the outer ring 2 and the inner ring 3, the driver can grasp the handle 9 to move the vertical rod 4, and the fan 14 cooperates with the rotating shaft 12 through the fan frame 13, and the rotating shaft 12 and the fan frame 13 are connected by a key connection. One end of the rotating shaft 12 is provided with a magnetic hole 23. Because of the magnetic force, the magnetic hole 23 and the positioning magnetic pin 15 can be attracted to each other. This design can prevent the positioning magnetic pin 15 from sliding out of the rotating shaft 12. , when the angle of the fan 14 needs to be adjusted, the user pulls out the positioning magnetic pin 15 through the puller 27, and then rotates the fan 14. After adjusting the rotation angle, push the positioning magnetic pin 15 into the magnetic hole 23, then the positioning magnetic pin The positioning claws 17 on the mounting cap 26 of 23 can be caught between the positioning blocks 16 on the shaft base 11, thus completing the positioning of the rotating shaft 12, the angle of the fan 14 can be positioned, and the above design makes the blowing direction of the fan 14 possible. Flexible changes, convenient for the driver to adjust the wind direction, can blow on the chest or back and other desired positions, to obtain a good targeted blowing and cooling effect, avoiding the fixed angle of the traditional fan, only blowing the head or only blowing Disadvantages of the face.

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

Claims (1)

1. A 360-degree cooling fan for an engineering construction equipment cab, comprising a mounting frame (1), characterized in that: the lower part of the mounting frame (1) is detachably connected to an outer ring (2) and an inner ring (3), so that the The groove formed after the outer ring (2) and the inner ring (3) cooperate with each other is matched with the top step (5) arranged at the top of the vertical rod (4). The step (6) is clamped, the bottom of the vertical rod (4) is provided with a connecting plate (7), the connecting plate (7) is detachably connected with the bottom frame (8), and one side of the bottom frame (8) is provided with a connecting plate (7). The handle (9), the other side of the bottom frame (8) is provided with a shaft frame (10), the bottom of the shaft frame (10) is provided with a shaft seat (11), the shaft seat (11) and the rotating shaft (12) ) is rotated and matched, the middle of the shaft (12) is fitted with a fan frame (13), the fan frame (13) is arranged at the end of the fan (14), and one end of the shaft (12) is connected to the positioning magnetic pin (15). ) adsorption fit, a set of positioning blocks (16) are fixedly arranged on one side of the shaft seat (11), and a positioning claw (17) is arranged at the end of the positioning magnetic pin (15), and the positioning claw (17) is connected with the The positioning block (16) is adapted, the outer ring (2) and the inner ring (3) are detachably connected to the mounting frame (1) through bolts (18), and the inner ring (3) and The middle of the mounting frame (1) is provided with a through hole (19), the wire (20) passes through the through hole (19) and is electrically connected to the fan (14), and the top step (5) ) bottom and the top of the lower clip step (6) are provided with a set of rolling bodies (21), the rotating shaft (12) and the fan frame (13) are detachably matched by a key (22), the fan frame (13) Non-rotatable relative to the rotating shaft (12), one end of the rotating shaft (12) is provided with a magnetic hole (23), and one side of the magnetic hole (23) is also provided with a positioning groove (24), the positioning A positioning strip (25) is welded on the magnetic pin (15), the positioning magnetic pin (15) is adapted to the magnetic hole (23), and the positioning strip (25) is adapted to the positioning groove (24) The end of the positioning magnetic pin (15) is provided with a mounting cap (26), the positioning claw (17) is provided on the mounting cap (26), and a slider is externally attached to one side of the mounting cap (26). (27) When using the 360-degree cooling fan for the cab of the construction equipment of this project, the mounting frame (1), the outer ring (2), and the inner ring (3) are all connected to the cab ceiling by bolts (18). First fix the mounting bracket (1) and the outer ring (2), then fit the top step (5) on the top of the vertical rod (4) with the groove on the outer ring (2), align the inner ring (3) It is connected with the mounting frame (1), so that the top step (5) can be placed in the groove between the outer ring (2) and the inner ring (3), and the top step (5) and the lower clip step (6) are provided with The rolling element (21), the lower clamp step (6) are screwed on the vertical rod (4), and this design enables the lower clamp step (6) to adjust the position, the top step (5) and the lower clamp step ( 6) The cooperation enables the vertical rod (4) to slide in the groove enclosed by the outer ring (2) and the inner ring (3), the driver can grasp the handle (9) to move the vertical rod (4), the fan (14) ) is matched with the rotating shaft (12) through the fan frame (13), the rotating shaft (12) and the fan frame (13) are connected by a key connection, and one end of the rotating shaft (12) is provided with a magnetic hole (23), the magnetic hole (23) and the Because of the magnetic force, the positioning magnetic pins (15) can be attracted to each other. This design prevents the positioning magnetic pins (15) from sliding out of the rotating shaft (12). When the angle of the fan (14) needs to be adjusted, the user pulls the slider (27). Pull out the positioning magnetic pin (15), then rotate the fan (14), after adjusting the rotation angle, push the positioning magnetic pin (15) into the magnetic hole (23), then the mounting cap ( The positioning claw (17) on the 26) can be caught between the positioning blocks (16) on the shaft seat (11), thus completing the positioning of the rotating shaft (12), the angle of the fan (14) can be positioned, the above design The blowing direction of the fan (14) can be changed flexibly, which is convenient for the driver to adjust the wind direction, and can blow on the front chest or back and other desired positions, so as to obtain a good targeted blowing and cooling effect, and avoid the fixed angle of the traditional fan. , the disadvantages of only blowing the head or only blowing the face.

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