KR880001461Y1 - Fan - Google Patents

Abstract

No content.

Description

air blower

1 is a side view of the blower of the present invention.

2 is a main portion enlarged side cross-sectional view.

3 is a cross-sectional view taken along the line III-III of FIG.

4 is a cross-sectional view of part IV-IV omitted from FIG.

5 is a partial V-V cross-sectional view of FIG.

6 is a VI-VI cross-sectional view partially omitted from FIG.

7 is an exploded perspective view of the neck-turning device.

8 is a side view of the opening and closing body.

9 is a plan view of the same.

10 is a copper bottom view

FIG. 11 is an explanatory diagram showing a relationship between a neck rotation operation state of a fan main body and a switch and a step-down body; FIG.

12 is an electrical wiring circuit diagram of the present invention.

* Explanation of symbols for the main parts of the drawings

1: blower 2: prop

3: expectation 4: hollow support

5 intermediate 6 neck piece

7: Blower main body 8: "U" type support

9: support plate 10: neck rotary motor

11: vertical motion motor 12: neck gear

13: neck rotation switching device 14: front plate cover

15: cap-shaped rear cover 16: rotation axis

17: ventilation wing 18: front and rear network

19: Crank body 20: Neck left and right rotating rod

21: " "Type 1 case 22: 2nd case

23: pinion shaft 24: worm gear

25: worm wheel 26: clutch body

27, 49: spring 28: pinion

29: crank gear 30: wooden upper and lower rotating rod

31 substrate 32 mortar

33: opening and closing body 34: body

35: bearing hole of lower shaft 37: engaging piece

37: screw 38, 55: coupling hole

39: mounting piece 40: terminal receiving part

41: Barefoot 42: " "Cam hole

43: Hurenji 44: circumferential cam portion

45: projection shaft 46: fan cam portion

47: operating shaft 48: pressing plate

50: yom home 51: cylindrical body

52: Axial hole 53, 53a: Terminal piece

54: storage 56: mounting

57: coupling portion 58: switch

59: protrusion 60: handle

61, 62: feeder code 63: condenser

The present invention relates to a blower configured to smoothly rotate the left and right of the neck in the horizontal direction, the left and right rotation in the vertical direction and the left and right rotation of the neck in both directions in a horizontal direction. It is possible to achieve a smooth neck rotation conversion without malfunction.

The blower described in prior art Japanese Patent Publication No. 57-38799 has a built-in neck left and right rotation switching device in a switch box separate from the blower main body. Wire had to be installed from the main fan to the main fan.

Therefore, it is difficult to assemble precisely due to the sagging of wires and errors in assembling, and the assembly state is unsafe.

In addition, it was difficult to install the work because it was not bent by short bending like a feeding cord.

The object of the present invention is to provide a blower that can be easily and safely assembled in a simple structure, so that the switching of the left and right rotation of the neck can be made accurately and safely.

The present invention is a motor having a neck left and right rotation gear to rotate the neck left and right in one of the horizontal or vertical direction while driving the blowing blades and the neck left and right rotating motor and the neck left and right rotating motor A neck left and right rotation switching device having a gear connecting the gear transmission and the transmission of power to the electric motor and an opening and closing body for connecting a power supply contact point to the neck left and right rotating motors, It is configured to shorten the distance between the splinter and the left and right rotation gears as possible by mounting on the blower body as described in detail by the accompanying drawings as follows.

The blower 1 includes a base 3 protruding the support 2, a hollow support stem 4 pulled into the support 2, and an intermediate body 5 mounted on an upper portion of the hollow support stem 4. It consists of a neck piece (6) mounted on the intermediate body (5) to restrain upward adjustment, and a blower main body (7) mounted on the neck piece (6) in a controlled manner. . The blower main body 7 is installed at the rear by the " U " type support 8 and the support 8, which are vertically rotatably mounted on the neckpiece 6, and are provided at the rear end of the support plate 9. The vertical motion motor 11 and the vertical motion motor 11 which are rotatable in the vertical direction as if they are held by the front end of the synchronous type rotary motor 10 and the support 8 that are reversed even when a predetermined load or more is applied thereto. (11) the rear rotary gear device (12) attached to the rear of the rotary gear device (12) and the front cover of the plate mounted on the front of the vertical motor (11) (14) and wedges on the cap-shaped rear cover 15 covering the vertical motion motor 11 and the neck gear 12 and the rotating shaft 16 protruding from the front center of the vertical motion motor 11; As a blower blade 17 to which attachment and detachment are restrained by a fixed, and the front-and-back net body 18 which covers this blower wing 17, It was.

A crank body 19 is mounted on an output shaft of the neck rotary motor 10 so that both ends can be rotated between the crank body 19 and the neckpiece 6 so that the left and right rotation rods 20 are installed. .

As the neck rotary motor 10 is driven, the blower main body 7 rotates the neck left and right in the horizontal direction.

The neck rotary gear 12 is formed of one wall and some upper walls and some lower walls which are cut and bent steel plates. The second case 22 and the insertion case bearing and the second case 22 of the synthetic resin second case 22 and the first case 21, which are formed as the " shape first case 21 " The worm wheel 25 and the worm wheel 25 which is supported by the pinion shaft 23 that is supported as the inner bearing of the bite to the dignity gear 24 formed on the rotating shaft 16 protruding from the back of the vertical motor 11 and the A clutch body 26 engaged with the pinion shaft 23 and slidably moving in the axial direction, and a spring body 27 for applying a force to the direction in which the worm wheel 25 couples the clutch body 26; A crank tooth 29 and a crank tooth 29 and the " U " support 8 which are supported on the outer surface of the side wall of the first case 21 and bite with the pinion 28 of the pinion shaft 23. It is composed of the upper and lower rotary rod (30) for installing both ends of the rotation so that the clutch By engaging the 26 with the worm wheel 25, the rotational force of the vertical motion electric motor 11 is transferred from the worm 22 with the worm wheel 25, the clutch body 26, the pinion shaft 23, and the pinion. The blower main body 7 is rotated to the left and right in the vertical direction by the crank movement of the upper and lower rotary rod 30 by being transmitted to the on 28 and the crank tooth 29.

The horizontal rotation of the neck of the blower main body 7 in the horizontal direction moves at the stop of the neck rotating motor 10, and the rotation of the neck in the vertical direction is connected to the worm wheel 25 of the clutch body 26. Moves while stopped.

When only the neck rotary motor 10 is operated, only the left and right rotations in the horizontal direction are performed, and the clutch body 26 is coupled to the worm wheel 25 to stop the neck rotary motor 10 to stop the neck in the vertical direction. When the clutch body 26 is engaged with the worm wheel 25 and only the left and right rotations are operated and the pastoral motor 10 is operated, the left and right rotations of the neck in the horizontal direction and the vertical direction are simultaneously performed while the necks are rotated in a curved shape. Will be.

The neck rotation switching device 13 is a substrate 31 and the substrate (32) and the substrate (32) for controlling the movement by stopping the engaging body 32 and the electric neck rotating motor 10 of the electric clutch body 26 ( 31) was configured as a body (34) for accommodating the spit body 32 and the opening and closing body (33).

The substrate 31 has a bearing hole 35 of the lower shaft for inserting the lower shaft 45 of the opening and closing body 33 and a coupling hole through which the engaging piece 36 and the screw 37 are inserted into the body 34. The mounting piece 39 and the terminal receiving part 40 which drilled 38 are formed.

The entrained body 32 has a bare protrusion 41 protruding at a right angle to the tip of the plate and an internal combustion type formed in the center of the plate. It is made of a "shape cam hole 42."

The base material 32 is the bearing life 35 of the lower axis of the substrate 31 is " It was mounted as if installed in the " shaped cam hole 42, and is installed perpendicular to the substrate 31.

The opening and closing body 33 is provided with a projection shaft 45 at the bottom of the fan-shaped cam portion 46, the " Circumferentially formed accommodating recesses 50 of the spring 49 pressed against the pressing plate 48 on one side of the upper surface of the flange 43 positioned in the " shape cam hole 42 and installed on the lower periphery. The cam portion 44 and the upper center portion of the circumferential cam portion 44 are formed by protruding the bearing hole 52 of the cylindrical body 51 and the operating shaft 47 inserted therein. The cylindrical body 51 is a fan type. The coupling hole 55 was drilled into the lower surface of the cylindrical body 51 which received the opening and closing body 33 with the cam part 44 and drilled the bearing hole 52 of the operating shaft for inserting the operating shaft 47 to protrude upward. The coupling part 57 is formed by the mounting piece 56 to be engaged with the locking piece 36, and the housing part 54 is formed on one side thereof so that the terminal piece 53a having the protrusion 59 is accommodated therein. It was configured as one body 34.

The accommodating part 54 accommodates the terminal pieces 53 and 53a of the switch 58 for moving in the state where the neck motor 10 is stopped so as not to contact each other and is formed on one terminal piece 53. The protrusion 59 is located in the communication portion inside the cylindrical body 51.

The neck rotation switching device 13 is configured to be assembled as a single component by attaching the distal body 32 and the opening and closing body 33 to the substrate 31 in the body 34.

The neck turning device 13 is mounted on the upper surface of the neck gear 12 as the screw 37, wherein the nailing projection 41 is engaged with the clutch body 26, and the operating shaft Since the handle 60 is mounted on the upper end of the 47, when the operation shaft 47 is rotated, the fan cam 46 is attached to the inner surface of the T-1 hole 42 and slides while being slid. In the worm wheel 25, the clutch body 26 is displaced from the worm wheel 25 in accordance with the movement of the worm wheel 25, and the terminal piece 53 is formed by the curved surface of the outer surface of the circumferential cam portion 44. 53a is to connect the switch 58 while repeating contact and separation.

At this time, the operation of the engaging body 32 by the fan-shaped cam portion 46 and the state of the connection of the switch 58 by the circumferential cam portion 44 is related by one quarter rotation of the operation shaft 47. As shown in FIG. 11, the operation of the decay body 32 is performed according to the rotation state of the opening and closing body 33, and the blower main body 7 rotates the various necks as described above. will be.

Therefore, by rotating the operation shaft 47 as the handle 60, it can be made to stop, vertical direction, curved direction, horizontal direction and neck left and right rotation.

The feed cord 61 of the neck motor 10 is wired around the support 9 so that the upper surface of the vertical motor 11 between the vertical motor 11 and the front cover 14. Will be wired.

The feed cord 62 of the vertical motor 11 is disposed on the upper surface of the vertical motor 11, like the feed cord 61, through the neckpiece 6 from the support section 4.

The power supply cords 61 and 62 are connected to the tap terminal of the vertical motion motor 11 as a crimp terminal on the upper surface of the rotary gear 12 and to the condenser 63 and the terminal piece 53. Connected.

In the present embodiment, by directly operating the clutch body 26, power transmission between the neck gear 12 and the vertical motor 11 is reliably generated.

In addition, in the present embodiment, the neck rotation switching device 13 may be constituted by a single part to facilitate assembly fabrication and parts management. 22, the second case 22 and the neck-rotation switching device 13 can be formed as a single part, so that the assemblability can be further improved.

In addition, various implementation states are conceivable in the range which did not change the summary of this invention.

For example, according to various considerations such as the upper and lower surfaces of the rotary gear 12 as well as the upper and lower surfaces of the rotary gear 12, the gear configuration of the rotary gear 12 can be changed in various ways. It is also included in the scope of the present invention to mount the neck rotation switching device 13 to the vertical motor 11, in this case, by hanging the electric clutch body 26 directly to the spit body 32 Although it is good, even if it interposes a separate intermediate product etc., it is the same thing.

In this way, the present invention is equipped with a neck rotation switching device in the blower main body, the power transmission by the decay body is reliably performed, and the simple and safe assembly and the operation of the neck rotation without the malfunction is simplified by simplifying the wiring and structure The effect is to make the transition smoother.

Claims (1)

A blower main body 7 formed as a cap retaining rear cover 15 and a plate front cover 14 is attached to an upper portion of the neckpiece 6 to be brought into contact with the intermediate body 5, and the front of the plate front cover 14. "U", which is known to have the blowing blades 17 attached to the protruding rotating shaft 16 and is mounted on the front and rear meshes 18, is supported by the support plate 9, which is rotatably supported in the horizontal direction, and rotatably supported in the vertical direction. The " shaped support 8 " is attached to the upper part of the known neckpiece 6, but the neck motor 10 is installed on the upper support plate 9, and the known blower wing is formed on the upper part of the " U " The vertical motion electric motor 11 which condensed (17) and the clutch body 26 which speaks directly to the entrainment body 32 to the rear, and the opening-closing body 33 which converts a contact point for electric power supply to the neck motor 10. The blower was formed by combining the wood rotary gear device (13) is equipped with a wood rotary gear device (12).