CN220415738U - Glass fiber reinforced plastic centrifugal fan with adjustable installation height - Google Patents
Glass fiber reinforced plastic centrifugal fan with adjustable installation height Download PDFInfo
- Publication number
- CN220415738U CN220415738U CN202320844646.2U CN202320844646U CN220415738U CN 220415738 U CN220415738 U CN 220415738U CN 202320844646 U CN202320844646 U CN 202320844646U CN 220415738 U CN220415738 U CN 220415738U
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- centrifugal fan
- bottom plate
- glass fiber
- fiber reinforced
- reinforced plastic
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- 239000011152 fibreglass Substances 0.000 title claims abstract description 22
- 238000009434 installation Methods 0.000 title claims abstract description 18
- 230000002457 bidirectional effect Effects 0.000 claims abstract description 26
- 230000006835 compression Effects 0.000 claims description 2
- 238000007906 compression Methods 0.000 claims description 2
- 238000000034 method Methods 0.000 claims 1
- 230000004308 accommodation Effects 0.000 description 4
- 238000005260 corrosion Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000007797 corrosion Effects 0.000 description 1
- 230000005489 elastic deformation Effects 0.000 description 1
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Abstract
The utility model discloses a glass fiber reinforced plastic centrifugal fan with adjustable mounting height, which comprises a centrifugal fan body and a base, wherein the base consists of a lower bottom plate and an upper bottom plate, a jacking structure is arranged between the lower bottom plate and the upper bottom plate, the jacking structure comprises a bidirectional screw rod, two nut seats are sleeved on the outer wall threads of the bidirectional screw rod, hinged rods are rotatably connected to the top and the bottom of the two nut seats, and one end of each hinged rod is rotatably arranged with the outer walls of the lower bottom plate and the upper bottom plate at corresponding positions respectively. According to the utility model, the base formed by vertically arranging the lower base plate and the upper base plate at intervals is matched with the jacking structure formed by the bidirectional screw rod, the nut seat and the supporting rod, so that the convenience in adjusting the installation height of the centrifugal fan body is realized, and the use adaptability of the centrifugal fan body is improved.
Description
Technical Field
The utility model relates to the technical field of centrifugal fans, in particular to a glass fiber reinforced plastic centrifugal fan with adjustable installation height.
Background
The centrifugal fan made of glass fiber reinforced plastic is also called an anti-corrosion centrifugal fan, belongs to one of the centrifugal fans, and is commonly used for conveying gas in an anti-corrosion environment.
When the existing glass fiber reinforced plastic centrifugal fan is installed, the installation height of the existing glass fiber reinforced plastic centrifugal fan is not convenient to adjust due to the limitation of the height of the installation frame, the actual installation requirement is difficult to meet, the adaptability of the glass fiber reinforced plastic centrifugal fan is low, and therefore the problem that the installation height of the existing glass fiber reinforced plastic centrifugal fan is inconvenient to adjust is solved by the aid of the glass fiber reinforced plastic centrifugal fan with the adjustable installation height.
Disclosure of Invention
The utility model aims to provide a glass fiber reinforced plastic centrifugal fan with adjustable installation height so as to solve the problems in the background technology.
In order to achieve the above purpose, the present utility model provides the following technical solutions: an adjustable mounting height glass fiber reinforced plastic centrifugal fan, comprising:
the centrifugal fan body is a glass fiber reinforced plastic centrifugal fan;
the base is arranged below the centrifugal fan body and used for supporting and positioning the centrifugal fan body;
the base consists of a lower bottom plate and an upper bottom plate, and a jacking structure is arranged between the lower bottom plate and the upper bottom plate;
the jacking structure comprises a bidirectional screw rod, two nut seats are sleeved on the outer wall of the bidirectional screw rod in a threaded mode, the top and the bottom of each nut seat are respectively connected with a hinging rod in a rotating mode, and one end of each hinging rod is respectively arranged in a rotating mode with the outer walls of the lower bottom plate and the upper bottom plate at corresponding positions.
Preferably, the end face of the bidirectional screw rod is provided with a joggle groove, the side of the top end of the lower bottom plate is provided with a storage groove, and a rocker assembly for driving the bidirectional screw rod to rotate is arranged in the storage groove.
Preferably, the rocker assembly comprises a connecting rod, both ends of the connecting rod are respectively connected with a concave hinging block through pin shafts in a rotating mode, wherein the side wall of one concave hinging block is fixedly connected with a joggle block matched with the joggle groove, and the side wall of the other concave hinging block is fixedly connected with a holding rod.
Preferably, the lengths of the lower bottom plate and the upper bottom plate are the same, the length of the bidirectional screw rod is smaller than or equal to that of the lower bottom plate, and the depth of the joggle groove is larger than or equal to that of the joggle block.
Preferably, the corner between the lower bottom plate and the upper bottom plate is fixedly provided with an auxiliary structure for auxiliary support of the centrifugal fan body.
Preferably, the auxiliary structure comprises a supporting pipe fixedly connected to the corner of the top end of the lower bottom plate, a supporting rod fixedly arranged at the corner of the bottom end of the upper bottom plate is inserted in the top end of the supporting pipe in a sliding manner, and an elastic pressure spring is fixedly connected between the inner side of the supporting pipe and the opposite side of the supporting rod.
The utility model has the technical effects and advantages that:
(1) According to the utility model, through the base formed by vertically arranging the lower base plate and the upper base plate at intervals, and then matching with the jacking structure formed by the bidirectional screw rod, the nut seats and the supporting rods, the two nut seats can be driven to synchronously move in opposite directions or in opposite directions through clockwise or anticlockwise rotation of the bidirectional screw rod, so that the supporting rods are rotated to be unfolded or folded to drive the upper base plate to move up and down, the convenience in adjusting the installation height of the centrifugal fan body is achieved, and the use adaptability of the centrifugal fan body is improved;
(2) According to the utility model, the rocker assembly consisting of the connecting rod, the concave hinging block, the joggle block and the holding rod can be matched with the joggle groove on the bidirectional screw rod, so that the bidirectional screw rod can be conveniently driven to rotate, and meanwhile, the rocker assembly can be conveniently stored by matching with the storage groove on the lower bottom plate, so that the convenience in use is improved.
Drawings
Fig. 1 is a schematic perspective view of the present utility model.
Fig. 2 is a schematic diagram of the front structure of the base of the present utility model.
Fig. 3 is a schematic diagram of the front structure of the rocker assembly of the present utility model.
Fig. 4 is a schematic view of the internal structure of the auxiliary structure of the present utility model.
In the figure: 1. a base; 11. a lower base plate; 111. a storage slot; 12. an upper base plate; 13. an auxiliary structure; 131. a support tube; 132. a support rod; 133. an elastic compression spring; 14. a jacking structure; 141. a nut seat; 142. a hinge rod; 143. a bidirectional screw; 144. a dovetail groove; 15. a rocker assembly; 151. a connecting rod; 152. a female hinge block; 153. a dovetail block; 154. a grip; 2. a centrifugal fan body.
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.
The utility model provides a glass fiber reinforced plastic centrifugal fan with adjustable mounting height as shown in fig. 1-4, which comprises a centrifugal fan body 2 and a base 1, wherein the centrifugal fan body 2 is a glass fiber reinforced plastic centrifugal fan and is used for conveying gas in a corrosion-resistant environment, and the base 1 is arranged below the centrifugal fan body 2 and is used for supporting and positioning the centrifugal fan body 2;
the base 1 consists of a lower base plate 11 and an upper base plate 12, wherein the upper base plate 12 is positioned right above the lower base plate 11, a jacking structure 14 is arranged between the lower base plate 11 and the upper base plate 12, the jacking structure 14 comprises a bidirectional screw rod 143, two nut seats 141 are sleeved on the outer wall of the bidirectional screw rod 143 in a threaded manner, the tops and the bottoms of the two nut seats 141 are respectively and rotatably connected with a hinging rod 142, one end of the hinging rod 142 is respectively and rotatably arranged with the outer walls of the lower base plate 11 and the upper base plate 12 at the corresponding positions, and two ends of the hinging rod 142 are respectively and rotatably connected, so that the bidirectional screw rod 143 drives the two nut seats 141 to translate and simultaneously can drive the hinging rod 142 to rotate and unfold or fold so as to jack up or descend the upper base plate 12, and thus the height of the centrifugal fan body 2 on the upper base plate 12 is adjusted;
the end face of the bidirectional screw rod 143 is provided with the joggle groove 144, the side of the top end of the lower bottom plate 11 is provided with the accommodation groove 111, the accommodation groove 111 is internally provided with the rocker assembly 15 for driving the bidirectional screw rod 143 to rotate, the accommodation groove 111 is used for accommodating the rocker assembly 15, a user can conveniently take the rocker assembly, meanwhile, the rocker assembly 15 is inserted into the joggle groove 144 for driving the bidirectional screw rod 143, labor saving and convenience can be improved, the convenience of operation can be improved, the rocker assembly 15 comprises the connecting rod 151, both ends of the connecting rod 151 are respectively connected with the concave hinging blocks 152 through pin shafts in a rotating way, the side wall of one concave hinging block 152 is fixedly connected with the joggle block 153 matched with the joggle groove 144, the side wall of the other concave hinging block 152 is fixedly connected with the holding rod 154, and the rocker assembly 15 is rotationally arranged through the connecting rod 151 and the two concave hinging blocks 152, so that the rocker assembly is convenient to be unfolded and accommodated or folded into a Z shape for use, and the convenience of use and accommodation is improved;
the lengths of the lower base plate 11 and the upper base plate 12 are the same, the length of the bidirectional screw 143 is smaller than or equal to the lower base plate 11, the depth of the joggle groove 144 is larger than or equal to the length of the joggle block 153, and the influence on carrying and use caused by the increase of occupied space when two ends of the bidirectional screw 143 extend out of the lower base plate 11 is avoided;
the corner between lower plate 11 and upper plate 12 is all fixed and is provided with auxiliary structure 13 that is used for centrifugal fan body 2 auxiliary stay, auxiliary structure 13 includes fixed connection in the stay tube 131 of lower plate 11 top corner, stay tube 131 top slip interlude is provided with the bracing piece 132 that is fixed mutually with upper plate 12 bottom corner, fixedly connected with elasticity pressure spring 133 between the inboard and the opposite side of bracing piece 132 of stay tube 131, reaction force that utilizes elasticity pressure spring 133 elastic deformation back to produce, can degree bracing piece 132 play the holding power effect for bracing piece 132 can play auxiliary stay's effect to upper plate 12, increase the stability that base 1 supported centrifugal fan body 2.
The working principle of the utility model is as follows:
when the installation height of the centrifugal fan body 2 is required to be adjusted, an operator only needs to take out the rocker assembly 15 from the storage groove 111 on the lower base plate 11, then rotate the connecting rod 151 and the two concave hinging blocks 152 in the rocker assembly 15 to a mutually perpendicular state, insert the joggle block 153 on the outer wall of one concave hinging block 152 into the joggle groove 144 on the end surface of the two-way screw rod 143, hold the holding rod 154 on the outer wall of the other concave hinging block 152 and rotate, and then quickly and conveniently drive the two-way screw rod 143 to rotate, and along with the clockwise or anticlockwise rotation of the two-way screw rod 143, drive the two nut seats 141 on the two-way screw rod to synchronously move in opposite directions or synchronously move in opposite directions, so that the two hinging rods 142 on the same nut seat 141 are rotated to open or fold, thereby driving the upper base plate 12 to move upwards or move downwards, and realizing the adjustment of the installation height of the centrifugal fan body 2 fixedly installed on the upper base plate 12.
Finally, it should be noted that: the foregoing description is only illustrative of the preferred embodiments of the present utility model, and although the present utility model has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements or changes may be made without departing from the spirit and principles of the present utility model.
Claims (6)
1. An adjustable mounting height glass fiber reinforced plastic centrifugal fan, comprising:
the centrifugal fan comprises a centrifugal fan body (2), wherein the centrifugal fan body (2) is a glass fiber reinforced plastic centrifugal fan;
the base (1) is arranged below the centrifugal fan body (2) and used for supporting and positioning the centrifugal fan body (2);
the method is characterized in that: the base (1) consists of a lower bottom plate (11) and an upper bottom plate (12), and a jacking structure (14) is arranged between the lower bottom plate (11) and the upper bottom plate (12);
the jacking structure (14) comprises a bidirectional screw rod (143), two nut seats (141) are sleeved on the outer wall threads of the bidirectional screw rod (143), hinge rods (142) are rotatably connected to the top and the bottom of the nut seats (141), and one ends of the hinge rods (142) are rotatably arranged on the outer walls of a lower bottom plate (11) and an upper bottom plate (12) at corresponding positions respectively.
2. The glass fiber reinforced plastic centrifugal fan with the adjustable installation height according to claim 1, wherein a joggle groove (144) is formed in the end face of the bidirectional screw rod (143), a storage groove (111) is formed in the side of the top end of the lower base plate (11), and a rocker assembly (15) for driving the bidirectional screw rod (143) to rotate is arranged in the storage groove (111).
3. The centrifugal fan of glass fiber reinforced plastic with adjustable installation height according to claim 2, wherein the rocker assembly (15) comprises a connecting rod (151), two ends of the connecting rod (151) are respectively connected with a concave hinging block (152) through pin shafts in a rotating mode, one side wall of the concave hinging block (152) is fixedly connected with a joggle block (153) matched with the joggle groove (144), and the other side wall of the concave hinging block (152) is fixedly connected with a holding rod (154).
4. The glass fiber reinforced plastic centrifugal fan with the adjustable installation height according to claim 2, wherein the lengths of the lower base plate (11) and the upper base plate (12) are the same, the length of the bidirectional screw rod (143) is smaller than or equal to the length of the lower base plate (11), and the depth of the joggle groove (144) is larger than or equal to the length of the joggle block (153).
5. The glass fiber reinforced plastic centrifugal fan with the adjustable installation height according to claim 1, wherein auxiliary structures (13) for auxiliary support of the centrifugal fan body (2) are fixedly arranged at corners between the lower base plate (11) and the upper base plate (12).
6. The centrifugal fan of glass fiber reinforced plastic with adjustable installation height according to claim 5, wherein the auxiliary structure (13) comprises a supporting tube (131) fixedly connected to the corner of the top end of the lower base plate (11), a supporting rod (132) fixedly connected with the corner of the bottom end of the upper base plate (12) is inserted and arranged at the top end of the supporting tube (131) in a sliding manner, and an elastic compression spring (133) is fixedly connected between the inner side of the supporting tube (131) and the opposite side of the supporting rod (132).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320844646.2U CN220415738U (en) | 2023-04-17 | 2023-04-17 | Glass fiber reinforced plastic centrifugal fan with adjustable installation height |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320844646.2U CN220415738U (en) | 2023-04-17 | 2023-04-17 | Glass fiber reinforced plastic centrifugal fan with adjustable installation height |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220415738U true CN220415738U (en) | 2024-01-30 |
Family
ID=89647548
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320844646.2U Active CN220415738U (en) | 2023-04-17 | 2023-04-17 | Glass fiber reinforced plastic centrifugal fan with adjustable installation height |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220415738U (en) |
-
2023
- 2023-04-17 CN CN202320844646.2U patent/CN220415738U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A fiberglass centrifugal fan with adjustable installation height Granted publication date: 20240130 Pledgee: Bank of China Limited Dongtai Branch Pledgor: Jiangsu Panli Environmental Protection Technology Co.,Ltd. Registration number: Y2024980027862 |