CN215672795U - But height-adjusting's direct current fan - Google Patents
But height-adjusting's direct current fan Download PDFInfo
- Publication number
- CN215672795U CN215672795U CN202121857872.1U CN202121857872U CN215672795U CN 215672795 U CN215672795 U CN 215672795U CN 202121857872 U CN202121857872 U CN 202121857872U CN 215672795 U CN215672795 U CN 215672795U
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- fixed
- direct current
- current fan
- supporting frame
- sliding
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- 230000001681 protective effect Effects 0.000 claims description 6
- FGRBYDKOBBBPOI-UHFFFAOYSA-N 10,10-dioxo-2-[4-(N-phenylanilino)phenyl]thioxanthen-9-one Chemical compound O=C1c2ccccc2S(=O)(=O)c2ccc(cc12)-c1ccc(cc1)N(c1ccccc1)c1ccccc1 FGRBYDKOBBBPOI-UHFFFAOYSA-N 0.000 description 2
- 230000005012 migration Effects 0.000 description 2
- 238000013508 migration Methods 0.000 description 2
- 239000012530 fluid Substances 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 discloses a height-adjustable direct current fan, which belongs to the technical field of fans and comprises a supporting frame, wherein the top end of the supporting frame is provided with a notch, a sliding rod and a supporting plate are fixed inside the supporting frame, a moving block is connected onto the sliding rod in a sliding manner, a first connecting block is fixed at the top end of the moving block, a moving plate is fixed at the bottom end of the moving block, and the first connecting block is movably connected with a driving rod through a first rotating shaft; a support column is fixed at the top end of the support plate, a second connecting block is fixed at the bottom end of the support plate, the other end of the support column penetrates through the notch, is positioned at the top end of the support frame and is fixed with a direct current fan body, the second connecting block is movably connected with the other end of the driving rod through a second rotating shaft, a driving motor is further fixed on one side wall in the support frame, the output end of the driving motor is connected with a screw rod, and the screw rod is in threaded connection with the moving plate; by using the fan, the height of the direct current fan body can be adjusted according to the requirements of a user, and the fan is high in practicability, reasonable in design and convenient to popularize.
Description
Technical Field
The utility model relates to the technical field of fans, in particular to a direct current fan with adjustable height.
Background
The fan is a machine which increases the gas pressure and discharges gas by means of input mechanical energy, and is a driven fluid machine; most of the conventional direct current fans are highly fixed, so that the height of the fan cannot be adjusted according to the requirements of users, and the practicability of the fan is reduced.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a height-adjustable direct current fan, which aims to solve the problem that the practicability of the conventional direct current fan is reduced because the height of the fan cannot be adjusted according to the requirements of users due to the fixed height of the conventional direct current fan.
In order to solve the technical problem, the utility model provides a height-adjustable direct current fan which comprises a supporting frame, wherein the top end of the supporting frame is provided with a notch, a sliding rod and a moving plate are fixed inside the supporting frame, the sliding rod is connected with a moving block in a sliding manner, the top end of the moving block is fixed with a first connecting block, the bottom end of the moving block is fixed with the moving plate, and the first connecting block is movably connected with a driving rod through a first rotating shaft; a support column is fixed at the top end of the movable plate, a second connecting block is fixed at the bottom end of the movable plate, the other end of the support column penetrates through the notch, is positioned at the top end of the support frame and is fixed with a direct current fan body, and the second connecting block is movably connected with the other end of the driving rod through a second rotating shaft;
a driving motor is further fixed on one side wall inside the supporting frame, the output end of the driving motor is connected with a screw rod, and the screw rod is in threaded connection with the moving plate.
Optionally, a bearing is fixed on the other side wall inside the supporting frame, and the bearing is connected with the other end of the screw rod.
Optionally, first chutes are formed in two side walls inside the supporting frame, and first sliding blocks located in the first chutes are fixed on two sides of the supporting plate.
Optionally, a second sliding groove is formed in the bottom surface of the inside of the supporting frame, and a second sliding block located in the second sliding groove is fixed to the bottom end of the moving plate.
Optionally, a protective cover is further arranged outside the direct current fan body, and the protective cover is fixed to the other end of the supporting column.
The height-adjustable direct current fan comprises a supporting frame, wherein the top end of the supporting frame is provided with a notch, a sliding rod is fixed inside the supporting frame and is provided with a supporting plate, the sliding rod is connected with a moving block in a sliding mode, the top end of the moving block is fixed with a first connecting block, the bottom end of the moving block is fixed with a moving plate, and the first connecting block is movably connected with a driving rod through a first rotating shaft; a support column is fixed at the top end of the support plate, a second connecting block is fixed at the bottom end of the support plate, the other end of the support column penetrates through the notch, is positioned at the top end of the support frame and is fixed with a direct current fan body, the second connecting block is movably connected with the other end of the driving rod through a second rotating shaft, a driving motor is further fixed on one side wall in the support frame, the output end of the driving motor is connected with a screw rod, and the screw rod is in threaded connection with the moving plate; by using the fan, the height of the direct current fan body can be adjusted according to the requirements of a user, and the fan is high in practicability, reasonable in design and convenient to popularize.
Drawings
Fig. 1 is a schematic structural view of a height-adjustable dc fan provided in the present invention.
Detailed Description
The following describes a height-adjustable dc fan according to the present invention in further detail with reference to the accompanying drawings and specific embodiments. Advantages and features of the present invention will become apparent from the following description and from the claims. It is to be noted that the drawings are in a very simplified form and are not to precise scale, which is merely for the purpose of facilitating and distinctly claiming the embodiments of the present invention.
Example one
The utility model provides a height-adjustable direct current fan which is structurally shown in figure 1 and comprises a supporting frame 1, wherein a notch 2 is formed in the top end of the supporting frame 1, a sliding rod 3 is fixed inside the supporting frame and is provided with a supporting plate 4, a moving block 5 is connected onto the sliding rod 3 in a sliding manner, a first connecting block 6 is fixed at the top end of the moving block 5, a moving plate 7 is fixed at the bottom end of the moving block, and the first connecting block 6 is movably connected with a driving rod 9 through a first rotating shaft 8; 4 tops of backup pad are fixed with support column 11, and the bottom mounting has second connecting block 10, support column 11 passes notch 2 is located 1 top of carriage and be fixed with direct current fan body 13, second connecting block 10 with the actuating lever 9 other end passes through 12 swing joint of second pivot, a 1 inside lateral wall of carriage still is fixed with driving motor 14, and its output is connected with screw rod 15, screw rod 15 with 7 threaded connection of movable plate, through 14 output of driving motor drives screw rod 15 rotates, makes the movable plate 7 drives about 9 one end of actuating lever moves, and finally the 9 other ends of actuating lever pass through backup pad 4 drives support column 11 and direct current fan body 13 reciprocates and carries out height control. Use but height-adjusting's direct current fan can be adjusted according to user's demand direct current fan body 13 height, and the practicality is stronger, reasonable in design, facilitate promotion.
A bearing 16 is fixed on the other side wall inside the supporting frame 1, and the bearing 16 is connected with the other end of the screw 15 and is used for supporting the screw 15 to rotate; two side walls inside the supporting frame 1 are respectively provided with a first sliding groove 17, and two sides of the supporting plate 4 are respectively fixed with a first sliding block positioned in the first sliding grooves 17, so that the supporting plate 4 is ensured to move horizontally and vertically all the time; a second sliding groove 19 is formed in the bottom surface of the inside of the supporting frame 1, and a second sliding block 20 positioned in the second sliding groove 19 is fixed at the bottom end of the moving plate 7, so that the moving plate 7 is guaranteed to move horizontally and linearly all the time; the direct current fan body 13 is provided with a protective cover 21 on the outside, and the protective cover 21 is fixed on the other end of the supporting column 11 and used for protecting the direct current fan body 13.
During the use, start driving motor 14, its output drives screw rod 15 rotates, at this moment movable plate 7 drives actuating lever 9 one end horizontal migration, and the final actuating lever 9 other end passes through backup pad 4 drives support column 11 and direct current fan body 13 vertical migration is to suitable height to satisfy user's demand.
The above description is only for the purpose of describing the preferred embodiments of the present invention, and is not intended to limit the scope of the present invention, and any variations and modifications made by those skilled in the art based on the above disclosure are within the scope of the appended claims.
Claims (5)
1. A height-adjustable direct current fan comprises a supporting frame (1), and is characterized in that a notch (2) is formed in the top end of the supporting frame (1), a sliding rod (3) is fixed inside the supporting frame and provided with a supporting plate (4), a moving block (5) is connected onto the sliding rod (3) in a sliding mode, a first connecting block (6) is fixed to the top end of the moving block (5), a moving plate (7) is fixed to the bottom end of the moving block, and the first connecting block (6) is movably connected with a driving rod (9) through a first rotating shaft (8); a support column (11) is fixed at the top end of the support plate (4), a second connecting block (10) is fixed at the bottom end of the support plate, the other end of the support column (11) penetrates through the notch (2), is positioned at the top end of the support frame (1) and is fixed with a direct current fan body (13), and the second connecting block (10) is movably connected with the other end of the drive rod (9) through a second rotating shaft (12);
a driving motor (14) is further fixed on one side wall inside the supporting frame (1), the output end of the driving motor is connected with a screw rod (15), and the screw rod (15) is in threaded connection with the moving plate (7).
2. The direct current fan with adjustable height of claim 1, characterized in that a bearing (16) is fixed on the other side wall inside the supporting frame (1), and the bearing (16) is connected with the other end of the screw rod (15).
3. The direct current fan with adjustable height according to claim 1, characterized in that two side walls inside the supporting frame (1) are provided with first sliding grooves (17), and two sides of the supporting plate (4) are fixed with first sliding blocks (18) positioned in the first sliding grooves (17).
4. The direct current fan with adjustable height according to claim 1, characterized in that the inner bottom surface of the supporting frame (1) is provided with a second sliding slot (19), and a second sliding block (20) positioned in the second sliding slot (19) is fixed at the bottom end of the moving plate (7).
5. The direct current fan with adjustable height of claim 1, characterized in that a protective cover (21) is further arranged outside the direct current fan body (13), and the protective cover (21) is fixed at the other end of the supporting column (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121857872.1U CN215672795U (en) | 2021-08-10 | 2021-08-10 | But height-adjusting's direct current fan |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121857872.1U CN215672795U (en) | 2021-08-10 | 2021-08-10 | But height-adjusting's direct current fan |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215672795U true CN215672795U (en) | 2022-01-28 |
Family
ID=79951302
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121857872.1U Active CN215672795U (en) | 2021-08-10 | 2021-08-10 | But height-adjusting's direct current fan |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215672795U (en) |
-
2021
- 2021-08-10 CN CN202121857872.1U patent/CN215672795U/en active Active
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