CN220892515U - Upper and lower pendulum wind driving shaft of air conditioner - Google Patents
Upper and lower pendulum wind driving shaft of air conditioner Download PDFInfo
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- CN220892515U CN220892515U CN202322618397.8U CN202322618397U CN220892515U CN 220892515 U CN220892515 U CN 220892515U CN 202322618397 U CN202322618397 U CN 202322618397U CN 220892515 U CN220892515 U CN 220892515U
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- steel sleeve
- transmission shaft
- threaded hole
- air conditioner
- connecting part
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- 229910000831 Steel Inorganic materials 0.000 claims abstract description 43
- 239000010959 steel Substances 0.000 claims abstract description 43
- 230000005540 biological transmission Effects 0.000 claims abstract description 38
- 238000005336 cracking Methods 0.000 abstract description 3
- 238000004880 explosion Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 230000001771 impaired effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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Abstract
The utility model relates to the field of air conditioners, in particular to an air conditioner up-down swing wind driving shaft, which comprises the following components: the novel transmission shaft comprises a transmission shaft body, a first connecting part and a second slotting connecting part, wherein a first threaded hole is formed in the left end part of the transmission shaft body, a first motor shaft jack is formed in the inner side of the first threaded hole, a second threaded hole is formed in the right end part of the transmission shaft body, the first connecting part is in threaded connection with the first threaded hole, a second motor shaft jack communicated with the first motor shaft jack is formed in the first connecting part, a first steel sleeve is sleeved on the left end part of the transmission shaft body, the second slotting connecting part is in threaded connection with the second threaded hole, a second steel sleeve is sleeved on the right end part of the transmission shaft body, rigidity of two ends of the transmission shaft body is improved through the first steel sleeve and the second steel sleeve, torsional resistance is improved in sequence, cracking of the position is prevented, and normal rotation of blades is guaranteed; and the first steel sleeve are fixed and limited through the connecting part in threaded connection with the end part, so that the dismounting is convenient.
Description
Technical Field
The utility model relates to the field of air conditioners, in particular to an air conditioner up-down swing wind driving shaft.
Background
At present, various novel structures are continuously introduced into air conditioners, such as vertical air conditioners, and in order to achieve attractive appearance and good air inlet effect, columnar cabinet air conditioners are introduced by many manufacturers. The columnar cabinet air conditioner has 360-degree air supply, the cooling time is shorter, the occupied area of the columnar cabinet air conditioner is small, and the occupied space is saved. The upper and lower pendulum wind driving shaft of the air conditioner is used for connecting a motor and a pendulum wind connecting rod, the pendulum wind connecting rod is connected with the upper and lower pendulum wind blades, and the rotation kinetic energy of the motor is transmitted to the upper and lower pendulum wind blades through the driving action of the pendulum wind driving shaft, so that the pendulum wind blades rotate. The inside jack that is equipped with of driven pendulum wind transmission axle, in the direct jack of output shaft of motor, because the upper and lower pendulum fan blade of post cabinet air conditioner is longer, the casing that is close to jack one end in the pendulum wind transmission axle that is located the tip this moment receives great moment of torsion, uses for a long time can make this position produce the fracture, and then makes the pendulum leaf transmission axle impaired and makes the blade unable to rotate, also discovers above-mentioned problem in the in-service use. Therefore, in order to solve the defects in the prior art, an air conditioner up-down swing wind driving shaft with simple and stable structure is required to be designed.
Disclosure of utility model
The utility model provides an up-down swing wind driving shaft of an air conditioner for solving the problems in the prior art.
The aim of the utility model can be achieved by the following technical scheme: an air conditioner up-down swing wind driving shaft comprises: the novel transmission shaft comprises a transmission shaft body, a first connecting portion and a second slotting connecting portion, wherein a first threaded hole is formed in the left end portion of the transmission shaft body, a first motor shaft jack is formed in the inner side of the first threaded hole, a second threaded hole is formed in the right end portion of the transmission shaft body, the first connecting portion is in threaded connection with the first threaded hole, a second motor shaft jack communicated with the first motor shaft jack is formed in the first connecting portion, a first steel sleeve is sleeved on the left end portion of the transmission shaft body, a second steel sleeve is sleeved on the second slotting connecting portion in threaded hole, and a second steel sleeve is sleeved on the right end portion of the transmission shaft body.
Further improved, the second slotted connecting part is provided with a first limiting part, the first limiting part is arranged on the right side of the second steel sleeve, and the outer diameter of the first limiting part is larger than that of the second steel sleeve.
Further improvement, be equipped with spacing portion two on the left end, spacing portion is located steel bushing one right side, the external diameter of spacing portion two is greater than steel bushing one external diameter setting.
Further improvement, the two ends of the slotted connecting part are provided with conical heads, and grooves connected to the two inner parts of the slotted connecting part are formed in the conical heads.
Further improvement, the section of the first motor shaft jack and the section of the second motor shaft jack are in a runway shape.
Compared with the prior art, the upper and lower pendulum wind driving shaft of the air conditioner has the beneficial effects that:
The left end part of the transmission shaft main body is sleeved with a first steel sleeve rear threaded connection connecting part, the right end part of the transmission shaft main body is sleeved with a second steel sleeve rear threaded connection slotting connection part II, an output shaft of the motor penetrates through a second motor shaft jack of the first connection part and a first motor shaft jack into the transmission shaft main body, and the slotting connection part II is connected with a wind swinging connecting rod; the rigidity of the two ends of the transmission shaft main body is improved through the first steel sleeve and the second steel sleeve, and the torsion resistance is improved in turn, so that the position is prevented from cracking, and the normal rotation of the blades is ensured; and the first steel sleeve are fixed and limited through the connecting part in threaded connection with the end part, so that the dismounting is convenient.
Drawings
FIG. 1 is a schematic view of the structure of the present utility model
FIG. 2 is a schematic view of the explosion view angle I of the present utility model
FIG. 3 is a schematic view of the explosion view angle II of the present utility model
In the figure, a 1-transmission shaft main body, a 11-threaded hole I, a 12-motor shaft jack I, a 13-threaded hole II, a 2-connecting part I, a 21-motor shaft jack II, a 3-grooving connecting part II, a 31-conical head, a 32-groove, a 33-limiting part I, a 41-steel sleeve I, a 42-steel sleeve II, a 51-left end part, a 511-limiting part II and a 52-right end part.
Detailed Description
In the description of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.
In the description of the present utility model, it should be noted that the terms "mounted," "connected," and "coupled" are to be construed broadly, as well as, for example, fixedly coupled, detachably coupled, or integrally coupled, unless otherwise specifically indicated and defined. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.
The technical scheme of the utility model is further described below with reference to the examples and the accompanying figures 1-3.
Example 1
An air conditioner up-down swing wind driving shaft, comprising: the novel transmission shaft comprises a transmission shaft body 1, a first connecting part 2 and a second slotting connecting part 3, wherein a first threaded hole 11 is formed in the left end part 51 of the transmission shaft body 1, a first motor shaft jack 12 is formed in the inner side of the first threaded hole 11, a second threaded hole 13 is formed in the right end part 52 of the transmission shaft body 1, the first connecting part 2 is in threaded connection with the first threaded hole 11, a second motor shaft jack 21 communicated with the first motor shaft jack 12 is arranged in the first connecting part 2, a first steel sleeve 41 is sleeved on the left end part 51 of the transmission shaft body 1, the second slotting connecting part 3 is in threaded connection with the second threaded hole 13, and a second steel sleeve 42 is sleeved on the right end part 52 of the transmission shaft body 1.
As shown in fig. 1 to 3, the use principle of the present utility model is as follows: the left end part 51 of the transmission shaft main body 1 is sleeved with a first steel sleeve 41 and then is connected with the first connecting part 2 in a threaded manner, the right end part 52 of the transmission shaft main body 1 is sleeved with a second steel sleeve 42 and then is connected with a second grooved connecting part 3 in a threaded manner, an output shaft of the motor penetrates through a second motor shaft jack 21 and a first motor shaft jack 12 of the first connecting part 2 into the transmission shaft main body 1, and the second grooved connecting part 3 is connected with a wind swinging connecting rod.
The rigidity of the two ends of the transmission shaft main body is improved through the first steel sleeve 41 and the second steel sleeve 42, and the torsion resistance is improved in turn, so that the position is prevented from cracking, and the normal rotation of the blades is ensured; and the first steel sleeve are fixed and limited through the connecting part in threaded connection with the end part, so that the dismounting is convenient.
As a further preferred embodiment, the first slotted connecting portion 3 is provided with a first limiting portion 33, the first limiting portion 33 is disposed on the right side of the second steel sleeve 42, and the outer diameter of the first limiting portion 33 is larger than that of the second steel sleeve 42. The second slotted connecting part 3 pushes the second steel sleeve 42 to move leftwards through the first limiting part 33 in the process of screwing into the second threaded hole 13 until the second steel sleeve 42 is clamped between the first limiting part 33 and the transmission shaft main body 1, so that the stability of the second steel sleeve 42 is improved.
As a further preferred embodiment, the left end 51 is provided with a second limiting portion 511, the second limiting portion 511 is located on the right side of the first steel sleeve 41, and the outer diameter of the second limiting portion 511 is larger than that of the first steel sleeve 41. The first connecting part 2 pushes the first steel sleeve 41 to move rightwards through the first connecting part 2 in the process of screwing into the first threaded hole 11 until the first steel sleeve 41 is clamped between the second limiting part 511 and the first connecting part 2, so that the stability of the first steel sleeve 41 is improved.
As a further preferred embodiment, the end of the second slotted connecting portion 3 is provided with a conical head 31, and the conical head 31 is provided with a groove 32 connected to the inside of the second slotted connecting portion 3. The conical head 31 is deformed and compressed through the groove 32 and is inserted into the hole of the wind swinging connecting rod, and then the conical head 31 deforms and expands to prevent the conical head from withdrawing from the hole of the wind swinging connecting rod.
As a further preferable embodiment, the sections of the first motor shaft inserting hole 12 and the second motor shaft inserting hole 21 are in a runway shape. The motor shaft is inserted into the first motor shaft inserting hole 12 and the second motor shaft inserting hole 21 and cannot rotate relatively, and the transmission stability is improved.
The foregoing describes in detail preferred embodiments of the present utility model. It should be understood that numerous modifications and variations can be made in accordance with the concepts of the utility model by one of ordinary skill in the art without undue burden. Therefore, all technical solutions which can be obtained by logic analysis, reasoning or limited experiments based on the prior art by the person skilled in the art according to the inventive concept shall be within the scope of protection defined by the claims.
Claims (5)
1. An air conditioner upper and lower pendulum wind drive shaft, characterized by comprising: the novel transmission shaft comprises a transmission shaft body, a first connecting portion and a second slotting connecting portion, wherein a first threaded hole is formed in the left end portion of the transmission shaft body, a first motor shaft jack is formed in the inner side of the first threaded hole, a second threaded hole is formed in the right end portion of the transmission shaft body, the first connecting portion is in threaded connection with the first threaded hole, a second motor shaft jack communicated with the first motor shaft jack is formed in the first connecting portion, a first steel sleeve is sleeved on the left end portion of the transmission shaft body, a second steel sleeve is sleeved on the second slotting connecting portion in threaded hole, and a second steel sleeve is sleeved on the right end portion of the transmission shaft body.
2. The air conditioner up-down swing wind driving shaft according to claim 1, wherein the first slotted connecting part is provided with a first limiting part, the first limiting part is arranged on the right side of the second steel sleeve, and the outer diameter of the first limiting part is larger than that of the second steel sleeve.
3. The air conditioner up-down swing wind driving shaft according to claim 1, wherein the left end portion is provided with a second limiting portion, the second limiting portion is located on the right side of the steel sleeve, and the outer diameter of the second limiting portion is larger than that of the steel sleeve.
4. The air conditioner up-down swing wind driving shaft according to claim 1, wherein two end parts of the slotted connecting part are provided with conical heads, and grooves connected to the two inner parts of the slotted connecting part are formed in the conical heads.
5. The air conditioner up-down swing wind driving shaft according to claim 1, wherein the section of the first motor shaft inserting hole and the section of the second motor shaft inserting hole are in a runway shape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322618397.8U CN220892515U (en) | 2023-09-25 | 2023-09-25 | Upper and lower pendulum wind driving shaft of air conditioner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322618397.8U CN220892515U (en) | 2023-09-25 | 2023-09-25 | Upper and lower pendulum wind driving shaft of air conditioner |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220892515U true CN220892515U (en) | 2024-05-03 |
Family
ID=90869430
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322618397.8U Active CN220892515U (en) | 2023-09-25 | 2023-09-25 | Upper and lower pendulum wind driving shaft of air conditioner |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220892515U (en) |
-
2023
- 2023-09-25 CN CN202322618397.8U patent/CN220892515U/en active Active
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