CN220581357U - Fan extension rod connection structure - Google Patents
Fan extension rod connection structure Download PDFInfo
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- CN220581357U CN220581357U CN202321884145.3U CN202321884145U CN220581357U CN 220581357 U CN220581357 U CN 220581357U CN 202321884145 U CN202321884145 U CN 202321884145U CN 220581357 U CN220581357 U CN 220581357U
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- rod
- plate
- fixing
- fan extension
- extension rod
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- 230000002457 bidirectional effect Effects 0.000 claims description 16
- 230000000149 penetrating effect Effects 0.000 claims description 5
- 238000000034 method Methods 0.000 description 6
- 238000003466 welding Methods 0.000 description 6
- 238000003780 insertion Methods 0.000 description 5
- 230000037431 insertion Effects 0.000 description 5
- 230000007774 longterm Effects 0.000 description 3
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model discloses a fan extension rod connecting structure, which belongs to the technical field of industrial fans and comprises a lower mounting plate, wherein a fan extension rod fixing mechanism is arranged at the upper end of the lower mounting plate, an upper mounting plate is arranged at the side edge of the fan extension rod fixing mechanism, a fan extension rod is arranged at the upper end of the upper mounting plate, and a rotating handle limiting mechanism is arranged at the other side of the fan extension rod fixing mechanism.
Description
Technical Field
The utility model belongs to the technical field of industrial fans, and particularly relates to a fan extension rod connecting structure.
Background
The top plate and the supporting plate of the industrial fan mounting frame are welded together, and in the long-term use process, potential safety hazards of cracks can be generated at the welding place between the top plate and the supporting plate, so that the fan extension rod connecting structure is designed to avoid the problems.
Chinese patent application No. 202223271830.7 discloses an industrial fan extension rod connection structure, including extension rod, upper junction plate, lower junction plate and bottom plate, the bottom of extension rod is installed on the bottom plate along the Z axle direction, and first bolt is connected with the extension rod through the arc mounting hole, and the second bolt is connected with the extension rod through first mounting hole, and first cardboard joint is after on the bottom plate and through the welding with first cardboard welding on the bottom plate. According to the utility model, the upper connecting plate and the lower connecting plate are clamped and welded together in a mortise-tenon connection mode, so that the bearing of a welding position can be effectively shared, the potential safety hazard of cracks generated in the welding position under the condition of long-term use is prevented, the service life of the welding position is prolonged, and the whole service life is ensured; the steel wire rope can be installed through the hanging rope installation hole to be connected with a building, so that the shaking of the fan and the bearing of a part of weight are prevented.
Although the above-mentioned patent discloses that the fixed connection to the fan extension rod is realized, the fixed structure to the fan connecting rod that it sets up is comparatively loaded down with trivial details to dismantle the process after fixed extension rod, and long-term use bolt also easily produces the not hard up because of the shake problem; the fixed structure of the fan extension rod is easy to loosen after being fixed, so that potential safety hazards exist.
Disclosure of Invention
To solve the problems set forth in the background art. The utility model provides a fan extension rod connecting structure which has the characteristics of being convenient for connecting and fixing a fan extension rod and avoiding the problem that the fan extension rod is loosened after being fixed.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a fan extension pole connection structure, includes the mounting panel down, fan extension pole fixed establishment is installed to the upper end of mounting panel down, and the mounting panel is installed to fan extension pole fixed establishment's side, and fan extension pole is installed to the upper end of going up the mounting panel, and the rotary handle stop gear is installed to fan extension pole fixed establishment's opposite side, and fixed ear is installed to the side of mounting panel down, and the mounting hole has been seted up to the inside of fixed ear.
Preferably, the fan extension rod fixing mechanism comprises a bidirectional screw rod, sliding nuts, a rotating handle and a fixing plate, wherein the bidirectional screw rod is rotatably connected and installed on one side of the inner part of the lower mounting plate, the rotating handle is installed at one end of the bidirectional screw rod, two groups of sliding nuts are symmetrically installed on the surface of the bidirectional screw rod, and the fixing plate is installed at the upper end of the sliding nuts.
Preferably, the fan extension rod fixing mechanism comprises a sliding rod and a sliding block, wherein the sliding block is arranged on the other side of the lower end of the fixing plate, and the sliding rod is arranged in the sliding block in a penetrating mode.
Preferably, the fan extension rod fixing mechanism further comprises a jack and an inserting rod, wherein the inserting rod is installed on the side edge of the fixing plate, and the jack corresponding to the inserting rod is arranged on the side edge of the upper mounting plate.
Preferably, the rotating handle limiting mechanism comprises a fixing rod, a connecting block, a fixing hole, a spring, a pull rod, a connecting plate and a limiting plate, wherein the connecting block is arranged on the other side of the rotating handle, the connecting plate is arranged on the side edge of the lower mounting plate close to the rotating handle, the limiting plate is arranged in the connecting plate, the fixing rod is arranged on one side of the limiting plate, the fixing hole is formed in the side edge of the connecting block, the pull rod is arranged on the other side of the limiting plate, and the spring is sleeved on the surface of the pull rod.
Preferably, the other end of the pull rod is provided with a pull handle, and the inside of the connecting plate is provided with a limit groove corresponding to the limit plate and is in sliding connection with the limit groove.
Compared with the prior art, the utility model has the beneficial effects that:
1. according to the fan extension rod fixing mechanism, the fan extension rod fixing mechanism is arranged, so that the fan extension rod can be conveniently connected and fixed, the fixing process is relatively more convenient, the disassembly is relatively convenient, and in addition, the stability of the sliding process of the fixing plate can be improved through the arrangement of the sliding rod and the sliding block.
2. According to the utility model, the rotating handle limiting mechanism is arranged, so that the rotating handle can be conveniently limited and fixed, and the problem that the fan extension rod is not firmly fixed due to loosening of the rotating handle after the fan extension rod is fixed is solved.
Drawings
FIG. 1 is a perspective view of the present utility model;
FIG. 2 is a perspective view of a fan extension pole securing mechanism of the present utility model;
FIG. 3 is a perspective view of the handle stop mechanism of the present utility model;
in the figure: 1. a lower mounting plate; 2. a fan extension bar; 3. an upper mounting plate; 4. a fan extension rod fixing mechanism; 41. a two-way screw rod; 42. a slip nut; 43. a rotating handle; 44. a slide bar; 45. a slide block; 46. a jack; 47. a rod; 48. a fixing plate; 5. a handle limiting mechanism; 51. a fixed rod; 52. a connecting block; 53. a fixing hole; 54. a spring; 55. a pull rod; 56. a pull handle; 57. a connecting plate; 58. a limiting plate; 6. a fixed ear; 7. and (5) mounting holes.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Example 1
Referring to fig. 1-3, the present utility model provides the following technical solutions: the utility model provides a fan extension pole connection structure, includes mounting panel 1 down, and fan extension pole fixed establishment 4 is installed to the upper end of mounting panel 1 down, and mounting panel 3 is installed to the side of fan extension pole fixed establishment 4, and fan extension pole 2 is installed to the upper end of mounting panel 3, and rotation handle stop gear 5 is installed to the opposite side of fan extension pole fixed establishment 4, and fixed ear 6 is installed to the side of mounting panel 1 down, and mounting hole 7 has been seted up to the inside of fixed ear 6.
Specifically, the fan extension rod fixing mechanism 4 comprises a bidirectional screw rod 41, a sliding nut 42, a rotating handle 43 and a fixing plate 48, wherein one side of the inside of the lower mounting plate 1 is rotatably connected with the bidirectional screw rod 41, one end of the bidirectional screw rod 41 is provided with the rotating handle 43, the surface of the bidirectional screw rod 41 is symmetrically provided with two groups of sliding nuts 42, the upper end of the sliding nut 42 is provided with the fixing plate 48,
by adopting the technical scheme, the fan extension rod 2 can be conveniently and fixedly connected.
Specifically, the fan extension rod fixing mechanism 4 comprises a slide rod 44 and a slide block 45, wherein the slide block 45 is arranged on the other side of the lower end of the fixing plate 48, the slide rod 44 is arranged in the slide block 45 in a penetrating way,
by adopting the above technical scheme, the stability of the sliding process of the fixing plate 48 can be improved.
Specifically, the fan extension rod fixing mechanism 4 further comprises an insertion hole 46 and an insertion rod 47, wherein the insertion rod 47 is arranged at the side edge of the fixing plate 48, the insertion hole 46 corresponding to the insertion rod 47 is arranged at the side edge of the upper mounting plate 3,
by adopting the technical scheme, the fixing effect on the fan extension rod 2 can be improved.
When the fan extension rod 2 is connected and fixed in use, firstly, the upper mounting plate 3 at the lower end of the fan extension rod 2 is placed at the upper end of the lower mounting plate 1, the rotating handle 43 is rotated, the rotating handle 43 rotates to drive the bidirectional screw rod 41 to rotate, the bidirectional screw rod 41 rotates to drive the two groups of sliding nuts 42 to be close to each other, the two groups of sliding nuts 42 are close to each other to drive the two groups of fixing plates 48 to be close to each other, so that the inserting rod 47 at the side of the fixing plate 48 is driven to be inserted into the jack 46 at the side of the upper mounting plate 3, the fan extension rod 2 is fixed, and the sliding rod 44 is installed in the sliding block 45 in a penetrating manner, so that the stability of the sliding process of the fixing plate 48 can be improved;
example 2
This embodiment differs from embodiment 1 in that: the rotating handle limiting mechanism 5 comprises a fixed rod 51, a connecting block 52, a fixed hole 53, a spring 54, a pull rod 55, a connecting plate 57 and a limiting plate 58, wherein the connecting block 52 is arranged at the other side of the rotating handle 43, the connecting plate 57 is arranged at the position, close to the rotating handle 43, of the side edge of the lower mounting plate 1, the limiting plate 58 is arranged in the connecting plate 57, the fixed rod 51 is arranged at one side of the limiting plate 58, the fixed hole 53 is arranged at the side edge of the connecting block 52, the pull rod 55 is arranged at the other side of the limiting plate 58, the spring 54 is sleeved on the surface of the pull rod 55,
by adopting the technical scheme, the risk that the fan extension rod 2 falls off due to loosening of the rotating handle 43 can be avoided.
Specifically, the other end of the pull rod 55 is provided with a pull handle 56, the inside of the connecting plate 57 is provided with a limit groove corresponding to the limit plate 58 and is in sliding connection with the limit groove,
by adopting the above-described technical scheme, the drag link 55 can be easily pulled.
In order to avoid the risk of falling off after the fan extension rod 2 is fixed during use, before the rotating handle 43 rotates, the pulling handle 56 is firstly pulled, the pulling handle 56 is pulled to pull the pulling rod 55, the pulling rod 55 is pulled to pull the limiting plate 58 and the fixing rod 51, and the spring 54 is driven to compress, so that the fixing rod 51 slides out from the inside of the fixing hole 53 at the side edge of the connecting block 52, at this moment, the rotating handle 43 can be rotated to drive the fan extension rod 2 to fix, after the fan extension rod 2 is fixed, the pulling handle 56 is released, the spring 54 rebounds, and the fixing rod 51 is driven to be inserted into the fixing hole 53 at the side edge of the connecting block 52, so that the rotating handle 43 can be conveniently limited, and the fan extension rod 2 is prevented from loosening.
The working principle and the using flow of the utility model are as follows: when the fan extension rod 2 is connected and fixed, firstly, the upper mounting plate 3 at the lower end of the fan extension rod 2 is placed at the upper end of the lower mounting plate 1, the rotating handle 43 is rotated, the rotating handle 43 rotates to drive the bidirectional screw rod 41 to rotate, the bidirectional screw rod 41 rotates to drive the two groups of sliding nuts 42 to be close to each other, the two groups of sliding nuts 42 are close to each other to drive the two groups of fixing plates 48 to be close to each other, so that the inserting rod 47 at the side of the fixing plate 48 is driven to be inserted into the jack 46 at the side of the upper mounting plate 3, the fan extension rod 2 is fixed, and the sliding stability of the fixing plate 48 can be improved by arranging the sliding block 45 at the other side of the lower end of the fixing plate 48 and arranging the sliding rod 44 in the sliding block 45 in a penetrating manner; in order to avoid the risk of falling off after the fan extension rod 2 is fixed, before the rotating handle 43 rotates, the pulling handle 56 is firstly pulled, the pulling handle 56 is pulled to pull the pulling rod 55, the pulling rod 55 is pulled to pull the limiting plate 58 and the fixing rod 51, and the spring 54 is driven to compress, so that the fixing rod 51 slides out of the fixing hole 53 at the side edge of the connecting block 52, at the moment, the rotating handle 43 can be rotated to drive the fan extension rod 2 to fix, after fixing, the pulling handle 56 is loosened, the spring 54 rebounds, and therefore the fixing rod 51 is driven to be inserted into the fixing hole 53 at the side edge of the connecting block 52, and four groups of fixing holes 53 are formed at the side edge of the connecting block 52, so that the limiting of the rotating handle 43 can be conveniently carried out, and the fan extension rod 2 is prevented from loosening.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a fan extension rod connection structure, includes mounting panel, its characterized in that: the fan extension rod fixing mechanism is installed at the upper end of the lower mounting plate, the upper mounting plate is installed on the side edge of the fan extension rod fixing mechanism, the fan extension rod is installed at the upper end of the upper mounting plate, the rotating handle limiting mechanism is installed on the other side of the fan extension rod fixing mechanism, the fixing lug is installed on the side edge of the lower mounting plate, and the mounting hole is formed in the fixing lug.
2. The fan extension pole connection structure of claim 1, wherein: the fan extension rod fixing mechanism comprises a bidirectional screw rod, sliding nuts, a rotating handle and a fixing plate, wherein the bidirectional screw rod is rotatably connected and installed on one side of the inner portion of the lower mounting plate, the rotating handle is installed at one end of the bidirectional screw rod, two groups of sliding nuts are symmetrically installed on the surface of the bidirectional screw rod, and the fixing plate is installed at the upper end of the sliding nuts.
3. The fan extension pole connection structure of claim 2, wherein: the fan extension rod fixing mechanism comprises a sliding rod and a sliding block, wherein the sliding block is arranged on the other side of the lower end of the fixing plate, and the sliding rod is arranged in the sliding block in a penetrating mode.
4. The fan extension pole connection structure of claim 2, wherein: the fan extension rod fixing mechanism further comprises inserting holes and inserting rods, wherein the inserting rods are arranged on the side edges of the fixing plates, and the inserting holes corresponding to the inserting rods are formed on the side edges of the upper mounting plates.
5. The fan extension pole connection structure of claim 2, wherein: the rotating handle limiting mechanism comprises a fixing rod, a connecting block, a fixing hole, a spring, a pull rod, a connecting plate and a limiting plate, wherein the connecting block is arranged on the other side of the rotating handle, the connecting plate is arranged on the side edge of the lower mounting plate close to the rotating handle, the limiting plate is arranged in the connecting plate, the fixing rod is arranged on one side of the limiting plate, the fixing hole is formed in the side edge of the connecting block, the pull rod is arranged on the other side of the limiting plate, and the spring is sleeved on the surface of the pull rod.
6. The fan extension pole connection structure of claim 5, wherein: the other end of the pull rod is provided with a pull handle, and the inside of the connecting plate is provided with a limit groove corresponding to the limit plate and is in sliding connection with the limit groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321884145.3U CN220581357U (en) | 2023-07-17 | 2023-07-17 | Fan extension rod connection structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321884145.3U CN220581357U (en) | 2023-07-17 | 2023-07-17 | Fan extension rod connection structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220581357U true CN220581357U (en) | 2024-03-12 |
Family
ID=90110700
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321884145.3U Active CN220581357U (en) | 2023-07-17 | 2023-07-17 | Fan extension rod connection structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220581357U (en) |
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2023
- 2023-07-17 CN CN202321884145.3U patent/CN220581357U/en active Active
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