CN210599558U - Length-adjustable cross-flow fan blade - Google Patents
Length-adjustable cross-flow fan blade Download PDFInfo
- Publication number
- CN210599558U CN210599558U CN201921113121.1U CN201921113121U CN210599558U CN 210599558 U CN210599558 U CN 210599558U CN 201921113121 U CN201921113121 U CN 201921113121U CN 210599558 U CN210599558 U CN 210599558U
- Authority
- CN
- China
- Prior art keywords
- fan blade
- device body
- blade component
- fixed
- length
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The utility model discloses a length-adjustable's through-flow fan blade, the device comprises a device body, the device body comprises left fan blade component, right fan blade component and stealthy fan blade component, stealthy fan blade component is located inside the device body, stealthy fan blade component both ends horizontal installation has left telescopic tube and right telescopic tube. The utility model discloses in, be located left fan blade component and right fan blade component inboard at the inside stealthy fan blade component of installing of device body, stealthy fan blade component both ends are fixed with the right baffle through left telescopic tube and right telescopic tube respectively, install the slide rail on the bottom and the top of stealthy fan blade component simultaneously, the inside opposition of slide rail slides has two sliders, and two slider one ends are fixed with left connecting rod and right connecting rod respectively, left connecting rod and right connecting rod one end are fixed with left baffle and right baffle simultaneously, thereby through the slider in the inboard length that can the adjusting device body that slides of slide rail, when the slider inwards slides, the device body shortens.
Description
Technical Field
The utility model relates to a through-flow fan blade technical field especially relates to a length adjustable through-flow fan blade.
Background
The cross-flow fan blade is one of important accessories in the air conditioner, and is mainly formed by a plurality of middle sections through ultrasonic welding, wherein each middle section is formed by integrally molding a circular ring-shaped wheel disc and a plurality of blades, one end of each blade is connected with the back of the circular ring-shaped wheel disc into a whole, a plurality of blade mounting grooves are formed in the front of the circular ring-shaped wheel disc, and the number of the blade mounting grooves is the same as that of the blades.
The prior art has the following problems:
the conventional cross-flow fan blades are all fixed in length, and the length of the fan blades cannot be adjusted, so that the requirements of conventional users cannot be met, and meanwhile, the cross-flow fan blades are not convenient to install.
Therefore, the cross-flow fan blade with the adjustable length is provided to solve the defects.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the defects existing in the prior art and providing a length-adjustable through-flow fan blade.
In order to achieve the above purpose, the utility model adopts the following technical scheme: the length-adjustable cross-flow fan blade comprises a device body, wherein the device body is composed of a left fan blade component, a right fan blade component and a hidden fan blade component, the hidden fan blade component is located inside the device body, a left telescopic sleeve and a right telescopic sleeve are horizontally arranged at two ends of the hidden fan blade component, one end, far away from the hidden fan blade component, of the left telescopic sleeve is fixed with a left baffle at one end of the device body, one end, far away from the hidden fan blade component, of the right telescopic sleeve is fixed with a right baffle at one end of the device body, slide rails are respectively arranged at the upper end and the lower end of the hidden fan blade component, two slide blocks are oppositely arranged inside the slide rails in a sliding mode, one ends of the two slide blocks are respectively fixed with a left connecting rod and a right connecting rod, one end of.
Preferably, left side fan blade component one end is fixed with left baffle, the inboard surface of left side baffle is close to the edge and is provided with fixed cover, and fixed cover inside is fixed with the fan blade, left side fan blade component one end is provided with the fixed plate.
Preferably, right fan blade component one end is fixed with the right baffle, the inboard edge that is close to of right baffle is provided with fixed cover, and fixed cover inside is fixed with the fan blade, right fan blade component one end is provided with the fixed plate.
Preferably, the left fan blade component, the right fan blade component and the invisible fan blade component are identical in size and specification, and the fan blades are formed by injection molding of plastic materials.
Preferably, the diameter of the circle surrounded by the left fan blade component and the right fan blade component is larger than the diameter surrounded by the invisible fan blade component.
Preferably, the length adjustment range of the device body depends on the length of the invisible fan blade component.
Preferably, rotating shafts are horizontally arranged at two ends of the device body.
Compared with the prior art, the utility model has the advantages that;
1. the utility model discloses, install stealthy fan blade component at left fan blade component and right fan blade component inboard in the device body, stealthy fan blade component both ends are fixed with left baffle and right baffle through left telescopic tube and right telescopic tube respectively, install the slide rail simultaneously at the bottom and the top of stealthy fan blade component, the slide rail is inside to opposedly slide there are two sliders, and two slider one end respectively with left connecting rod and have the connecting rod to fix, left connecting rod and right connecting rod one end are fixed with left baffle and right baffle simultaneously, slide in the slide rail inboard through the slider and can adjust the length of device body, when the slider slides inwards, the device body shortens, the telescopic tube contracts along with the removal of slider, when the slider outwards moves, device body side length, the telescopic tube extends along with the removal of slider, this mode can be effectual to letting the flow of inertia fan blade reach length adjustable mainly, the length of the fan blade is convenient to change, the practical effect of the through-flow fan blade is improved by adjusting the length, and meanwhile, the through-flow fan blade is convenient to install.
Drawings
Fig. 1 is a schematic structural view of a length-adjustable cross-flow fan blade provided by the present invention;
fig. 2 is an expanded view of a cross-flow fan blade with adjustable length provided by the present invention;
fig. 3 is a schematic view of a length-adjustable cross-flow fan blade invisible fan blade component provided by the utility model;
fig. 4 is a cross-sectional view of a through-flow fan blade with adjustable length provided by the utility model.
Illustration of the drawings:
1. a device body; 2. a left baffle; 3. fixing a sleeve; 4. a left fan blade component; 5. a fixing plate; 6. a right fan blade component; 7. a right baffle; 8. a rotating shaft; 9. a hidden fan blade component; 10. a left connecting rod; 11. a left telescoping tube; 12. a slide rail; 13. a right connecting rod; 14. a right telescopic tube; 15. a slide block.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance; furthermore, unless expressly stated or limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, as they may be fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Referring to fig. 1, 2, 3 and 4, a length-adjustable cross-flow fan blade comprises a device body 1, the device body 1 is composed of a left fan blade member 4, a right fan blade member 6 and a hidden fan blade member 9, the hidden fan blade member 9 is positioned in the device body 1, a left telescopic sleeve 11 and a right telescopic sleeve 14 are horizontally arranged at two ends of the hidden fan blade member 9, one end of the left telescopic sleeve 11 far away from the hidden fan blade member 9 is fixed with a left baffle 2 at one end of the device body 1, one end of the right telescopic sleeve 14 far away from the hidden fan blade member 9 is fixed with a right baffle 7 at one end of the device body 1, slide rails 12 are respectively arranged at the upper end and the lower end of the hidden fan blade member 9, two slide blocks 15 are oppositely slide in the, and one ends of the two sliding blocks 15 are respectively fixed with the left connecting rod 10 and the right connecting rod 13, one end of the left connecting rod 10 is fixed with the left baffle 2, and one end of the right connecting rod 13 is fixed with the right baffle 7.
In this embodiment: referring to fig. 2 and 3, by arranging the slide rail 12, the left connecting rod 10, the right connecting rod 13, the left telescopic tube 11 and the right telescopic tube 14, the slide block 15 slides inside the slide rail 12, so that the left telescopic tube 11 and the right telescopic tube 14 are contracted, and the length of the device body 1 is adjusted, wherein the length adjustment range of the device body 1 depends on the length of the invisible fan blade component 9.
Referring to fig. 1, one end of a left blade member 4 is fixed to a left baffle 2, a fixing sleeve 3 is disposed on the inner side surface of the left baffle 2 near the edge, a blade is fixed inside the fixing sleeve 3, a fixing plate 5 is disposed on one end of the left blade member 4, one end of a right blade member 6 is fixed to a right baffle 7, the fixing sleeve 3 is disposed on the inner side of the right baffle 7 near the edge, the blade is fixed inside the fixing sleeve 3, and the fixing plate 5 is disposed on one end of the right blade member 6.
In this embodiment: referring to fig. 1, the fixed sleeve 3 is provided to facilitate the fixation of the fan blade, thereby preventing the fan blade from shaking during operation.
Referring to fig. 2, the left fan blade member 4, the right fan blade member 6 and the invisible fan blade member 9 have the same size and specification, and the fan blades are formed by injection molding of plastic materials.
In this embodiment: the fan blade is formed by injection molding, so that the production efficiency of the fan blade is improved.
Referring to fig. 2, the diameter of the circle surrounded by the left blade member 4 and the right blade member 6 is larger than the diameter surrounded by the invisible blade member 9.
In this embodiment: referring to fig. 2, the diameter enclosed by the left blade member 4 and the right blade member 6 is larger than the diameter enclosed by the invisible blade member 9, so as to prevent mutual interference during adjustment and ensure the normal operation of the device body 1.
Referring to fig. 1, two ends of the device body 1 are horizontally provided with a rotating shaft 8.
In this embodiment: through setting up pivot 8, be convenient for to the operation of device body 1.
The working principle is as follows: when the device is used, a worker installs the device body 1 at a designated place through the rotating shafts 8 at the two ends of the device body 1, meanwhile, the invisible fan blade component 9 is installed inside the device body 1 and positioned at the inner sides of the left fan blade component 4 and the right fan blade component 6, the two ends of the invisible fan blade component 9 are respectively fixed with the left baffle plate 2 and the right baffle plate 7 through the left telescopic sleeve 11 and the right telescopic sleeve 14, meanwhile, the bottom end and the top end of the invisible fan blade component 9 are provided with the slide rails 12, the slide rails 12 are internally and oppositely provided with the two slide blocks 15, one ends of the two slide blocks 15 are respectively fixed with the left connecting rod 10 and the right connecting rod 13, meanwhile, one ends of the left connecting rod 10 and the right connecting rod 13 are fixed with the left baffle plate 2 and the right baffle plate 7, the length of the device body 1 can be adjusted through the slide blocks 15 inside, the practical effect of the inertial flow fan blade is improved by adjusting the length.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (7)
1. A length-adjustable cross-flow fan blade comprises a device body (1) and is characterized in that the device body (1) is composed of a left fan blade component (4), a right fan blade component (6) and a hidden fan blade component (9), the hidden fan blade component (9) is positioned in the device body (1), a left telescopic sleeve (11) and a right telescopic sleeve (14) are horizontally arranged at two ends of the hidden fan blade component (9), one end, far away from the hidden fan blade component (9), of the left telescopic sleeve (11) is fixed with a left baffle (2) at one end of the device body (1), one end, far away from the hidden fan blade component (9), of the right telescopic sleeve (14) is fixed with a right baffle (7) at one end of the device body (1), slide rails (12) are respectively arranged at the upper end and the lower end of the hidden fan blade component (9), two slide blocks (15) are oppositely arranged in the slide rails (12), and one ends of the two sliding blocks (15) are respectively fixed with the left connecting rod (10) and the right connecting rod (13), one end of the left connecting rod (10) is fixed with the left baffle (2), and one end of the right connecting rod (13) is fixed with the right baffle (7).
2. A cross-flow fan blade with adjustable length as claimed in claim 1, wherein one end of the left fan blade member (4) is fixed to the left baffle (2), a fixing sleeve (3) is disposed on the inner side surface of the left baffle (2) near the edge, the fan blade is fixed inside the fixing sleeve (3), and a fixing plate (5) is disposed at one end of the left fan blade member (4).
3. A cross-flow fan blade with adjustable length as claimed in claim 1, wherein one end of the right fan blade member (6) is fixed with a right baffle (7), a fixing sleeve (3) is arranged at the inner side of the right baffle (7) near the edge, the fan blade is fixed in the fixing sleeve (3), and a fixing plate (5) is arranged at one end of the right fan blade member (6).
4. The cross-flow fan blade with the adjustable length of claim 1, wherein the left fan blade component (4), the right fan blade component (6) and the invisible fan blade component (9) are identical in size and specification, and the fan blade is formed by injection molding of plastic materials.
5. A cross-flow fan blade with adjustable length as claimed in claim 1, wherein the diameter of the circle defined by the left fan blade member (4) and the right fan blade member (6) is larger than the diameter defined by the invisible fan blade member (9).
6. A length-adjustable through-flow fan blade according to claim 1, wherein the length adjustment range of the device body (1) depends on the length of the invisible fan blade member (9).
7. A cross-flow fan blade with adjustable length as claimed in claim 1, wherein two ends of the device body (1) are horizontally provided with rotating shafts (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921113121.1U CN210599558U (en) | 2019-07-16 | 2019-07-16 | Length-adjustable cross-flow fan blade |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921113121.1U CN210599558U (en) | 2019-07-16 | 2019-07-16 | Length-adjustable cross-flow fan blade |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210599558U true CN210599558U (en) | 2020-05-22 |
Family
ID=70721394
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921113121.1U Active CN210599558U (en) | 2019-07-16 | 2019-07-16 | Length-adjustable cross-flow fan blade |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210599558U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113187083A (en) * | 2021-03-25 | 2021-07-30 | 唐友慧 | Prevent sewage treatment draw-out device of jam |
-
2019
- 2019-07-16 CN CN201921113121.1U patent/CN210599558U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113187083A (en) * | 2021-03-25 | 2021-07-30 | 唐友慧 | Prevent sewage treatment draw-out device of jam |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN210599558U (en) | Length-adjustable cross-flow fan blade | |
| CN109667795A (en) | A kind of blower collector, centrifugal blower and air-conditioning system | |
| CN210664468U (en) | Surveying instrument positioning device for engineering surveying and mapping | |
| CN215448043U (en) | Computer lab environmental data monitored control system | |
| CN206626792U (en) | Air conditioner room unit | |
| CN207674533U (en) | Dropbox is adjusted in intake | |
| CN208365681U (en) | Air cleaning unit | |
| CN217827682U (en) | Desktop dust extraction | |
| CN203666678U (en) | Motor train unit air conditioner condensation air inlet structure | |
| CN214680722U (en) | Filter element structure of air filter | |
| CN215983160U (en) | Shunting air conditioner guide plate | |
| CN220191270U (en) | Noise reduction device of hydrogen production machine | |
| CN210461160U (en) | High-silence wind wheel suitable for fan heater | |
| CN221195459U (en) | Fan with automatically-adjusted angle | |
| CN211874578U (en) | Improved engine exhaust pipe | |
| CN210267680U (en) | Air filter installation device and filter installation structure assembly | |
| CN214823011U (en) | Vehicle-mounted navigation device with smoothing device | |
| CN217109954U (en) | Air outlet structure of air purifier | |
| CN217929181U (en) | Air duct component for air supply of air conditioner | |
| CN219868037U (en) | Table top cigarette machine | |
| CN214570267U (en) | Lorry-mounted crane rotary speed reducer | |
| CN211710595U (en) | Automobile air conditioner air outlet convenient to clean | |
| CN213686142U (en) | VR projection arrangement | |
| CN221503559U (en) | Fan for pet cage | |
| CN214307343U (en) | Fan assembly and air conditioning equipment |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |