CN212339545U - Portable exhaust equipment - Google Patents
Portable exhaust equipment Download PDFInfo
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- CN212339545U CN212339545U CN202021206808.2U CN202021206808U CN212339545U CN 212339545 U CN212339545 U CN 212339545U CN 202021206808 U CN202021206808 U CN 202021206808U CN 212339545 U CN212339545 U CN 212339545U
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Abstract
The utility model discloses a portable air exhaust device, which comprises a bottom plate, wherein a first arc-shaped plate is arranged above the bottom plate, and two support frames are fixedly connected between the first arc-shaped plate and the bottom plate; a second arc-shaped plate is arranged at the top of the first arc-shaped plate, and a fan cylinder is arranged between the first arc-shaped plate and the second arc-shaped plate; one end of the fan cylinder is connected with a fan front cover through a screw, the other end of the fan cylinder is connected with a fan rear cover through a screw, a rotating shaft is arranged inside the fan cylinder, one end of the rotating shaft is rotatably arranged on the fan front cover, the other end of the rotating shaft is fixedly connected with the output end of a driving motor, and a plurality of fan blades are sleeved outside the rotating shaft; the bottom of the driving motor is provided with a motor bracket which is fixedly connected with the fan rear cover; the outside of fan section of thick bamboo is equipped with a plurality of damper, the utility model discloses, characteristics such as have that the noise is little and easy to overhaul.
Description
Technical Field
The utility model relates to an exhaust technical field specifically is a portable exhaust equipment.
Background
The air exhausting device achieves the ventilation effect by exhausting air indoors or outdoors. The flowing of air around human body can promote the evaporation of body fluid, and the air exhaust equipment can play the role of natural cooling, thereby avoiding the uncomfortable reaction caused by poor ventilation such as sultry, peculiar smell, dust, oil smoke and the like. The air exhaust equipment is widely applied in life.
The existing air exhaust equipment vibrates during working, so that the noise is high during working, and the normal work of surrounding people is influenced; meanwhile, the existing equipment is inconvenient to install and detach, and the fan and the like are inconvenient to overhaul and replace.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a portable exhaust equipment to solve the problem that proposes among the above-mentioned background art.
In order to solve the technical problem, the utility model provides a following technical scheme: a portable exhaust device comprises a bottom plate, wherein a first arc-shaped plate is arranged above the bottom plate, and two support frames are fixedly connected between the first arc-shaped plate and the bottom plate; a second arc-shaped plate is arranged at the top of the first arc-shaped plate, and a fan cylinder is arranged between the first arc-shaped plate and the second arc-shaped plate; one end of the fan cylinder is connected with a fan front cover through a screw, the other end of the fan cylinder is connected with a fan rear cover through a screw, a rotating shaft is arranged inside the fan cylinder, one end of the rotating shaft is rotatably arranged on the fan front cover, the other end of the rotating shaft is fixedly connected with the output end of a driving motor, and a plurality of fan blades are sleeved outside the rotating shaft; the bottom of the driving motor is provided with a motor bracket which is fixedly connected with the fan rear cover; a plurality of damping components are arranged outside the fan cylinder and are respectively embedded into the first arc-shaped plate and the second arc-shaped plate; the outer wall of the fan front cover is provided with a plurality of air inlets; and the corners at the periphery of the bottom plate are respectively provided with a universal wheel.
Furthermore, the two ends of the first arc-shaped plate are respectively provided with a first connecting sheet, the two ends of the second arc-shaped plate are respectively provided with a second connecting sheet, the inner centers of the first connecting sheet and the second connecting sheet are respectively provided with a second through hole, a fastening bolt is connected between the first connecting sheet and the second connecting sheet corresponding to the first connecting sheet, the fastening bolt penetrates through the second through holes in the first connecting sheet and the second connecting sheet, and one end of the fastening bolt is sleeved with a fastening nut matched with the fastening bolt.
Further, the damping component comprises a fixing sleeve, a sleeve cover is arranged at one end of the fixing sleeve, a first through hole is formed in the sleeve cover, an expansion spring is arranged inside the fixing sleeve, one end of the expansion spring is connected with a fixing disc, a fixing rod is fixedly connected onto the fixing disc, one end, far away from the fixing disc, of the fixing rod penetrates through the first through hole and is fixedly connected with a supporting block, and the supporting block is in contact with the outer wall of the fan barrel.
Furthermore, the outside of fixed sleeve has seted up the external screw thread, the inner wall of cover is equipped with the internal thread with this external screw thread adaptation.
Furthermore, the supporting block is of an arc-shaped structure and is matched with the outer wall of the fan cylinder.
Furthermore, two limiting holes are formed in the first arc-shaped plate, two limiting rods matched with the limiting holes are fixedly connected to the outer wall of the fan barrel, and the two limiting rods are respectively inserted into the two limiting holes.
Compared with the prior art, the utility model discloses the beneficial effect who reaches is: the utility model is provided with a plurality of shock absorption components to slow down the vibration impact of the whole equipment, thus being convenient for reducing the noise of the whole equipment and improving the stability of the work; the fan cylinder is convenient to mount, dismount and mount quickly by arranging the first arc-shaped plate, the second arc-shaped plate, the first connecting sheet and the second connecting sheet and under the action of the fastening screw and the fastening nut; the bottom plate and the universal wheels are arranged, so that the whole equipment can be conveniently moved, and the integral portability is enhanced.
Drawings
The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention.
In the drawings:
fig. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of the overall side view structure of the present invention;
fig. 3 is an overall exploded view of the present invention;
FIG. 4 is a schematic structural view of the shock absorbing assembly of the present invention;
in the figure: 1. a base plate; 11. a universal wheel; 2. a support frame; 3. a first arc-shaped plate; 31. a first connecting piece; 32. a limiting hole; 4. fastening a bolt; 41. fastening a nut; 5. a fan cylinder; 51. a fan front cover; 52. a limiting rod; 53. a fan rear cover; 531. an air inlet; 532. a motor bracket; 6. a second arc-shaped plate; 61. a second connecting sheet; 7. a shock absorbing assembly; 71. fixing the sleeve; 72. a tension spring; 73. fixing the disc; 731. fixing the rod; 74. a sleeve cover; 741. a first through hole; 75. a support block; 8. a fan blade; 81. a rotating shaft; 82. a drive motor; 9. a second via.
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.
Referring to fig. 1-4, the present invention provides a technical solution: a portable air exhaust device comprises a bottom plate 1, wherein a first arc-shaped plate 3 is arranged above the bottom plate 1, and two support frames 2 are fixedly connected between the first arc-shaped plate 3 and the bottom plate 1; a second arc-shaped plate 6 is arranged at the top of the first arc-shaped plate 3, and a fan cylinder 5 is arranged between the first arc-shaped plate 3 and the second arc-shaped plate 6; one end of the fan cylinder 5 is connected with a fan front cover 51 through a screw, the other end of the fan cylinder 5 is connected with a fan rear cover 53 through a screw, a rotating shaft 81 is arranged inside the fan cylinder 5, one end of the rotating shaft 81 is rotatably arranged on the fan front cover 51, the other end of the rotating shaft 81 is fixedly connected with the output end of a driving motor 82, and a plurality of fan blades 8 are sleeved outside the rotating shaft 81; the bottom of the driving motor 82 is provided with a motor bracket 532, and the motor bracket 532 is fixedly connected with the fan rear cover 53; a plurality of damping components 7 are arranged outside the fan cylinder 5, and the damping components 7 are respectively embedded into the first arc-shaped plate 3 and the second arc-shaped plate 6; a plurality of air inlets 531 are arranged on the outer wall of the fan front cover 51; the corners around the bottom of the bottom plate 1 are respectively provided with a universal wheel 11.
The both ends of first arc 3 are equipped with first connection piece 31 respectively, first connection piece 31 passes through welded fastening with first arc 3, the both ends of second arc 6 are equipped with second connection piece 61 respectively, second connection piece 61 also passes through welded fastening with second arc 6, a second through-hole 9 has all been seted up at the inside center of first connection piece 31 and second connection piece 61, be connected with a fastening bolt 4 between first connection piece 31 and the second connection piece 61 that corresponds, fastening bolt 4 passes the second through-hole 9 in this first connection piece 31 and the second connection piece 61, and one end has cup jointed fastening nut 41 rather than the adaptation, be convenient for the concatenation to first arc 3 and second arc 6 through fastening bolt 4 and fastening nut 41, the installation to fan section of thick bamboo 5 is convenient.
The external screw thread has been seted up to fixed sleeve 71's outside, and the inner wall of sleeve lid 74 is equipped with the internal thread with this external screw thread adaptation, connects through screw-thread fit, and the installation of the sleeve lid 74 of being convenient for is dismantled. Each fixing sleeve 71 is embedded into the first arc-shaped plate 3 or the second arc-shaped plate 6 respectively, so that the connecting strength of the fixing sleeves 71 is improved conveniently.
The supporting shoe 75 is circular arc structure, and it makes things convenient for supporting shoe 75 and fan section of thick bamboo 5 better laminating with the outer wall looks adaptation of fan section of thick bamboo 5, is convenient for carry on spacing fixedly to fan section of thick bamboo 5.
Two limiting holes 32 are formed in the first arc-shaped plate 3, two limiting rods 52 matched with the limiting holes 32 are fixedly connected to the outer wall of the fan barrel 5, the two limiting rods 52 are respectively inserted into the two limiting holes 32, and the fan barrel 5 is convenient to mount through the matching of the limiting rods 52 and the limiting holes 32.
The working principle is as follows: when the exhaust equipment works, the driving motor 82 drives the rotating shaft 81 and the fan blades 8 to rotate, the fan barrel 5 is driven to vibrate in the working process, the supporting blocks 75 of the damping components 7 are in contact with the outer wall of the fan barrel 5, when the fan barrel 5 vibrates, the supporting blocks can drive a plurality of supporting rods in contact with the fan barrel 5 to move, the supporting blocks 75 drive the fixing rods 731 to move, so that the fixing plate 73 is driven to move, the telescopic springs 72 are further extruded, the telescopic springs 72 are elastically deformed, the impact force on the fan barrel 5 is relieved, the fan barrel 5 and the fan blades 8 in the fan barrel 5 can stably work conveniently, and the damping effect of the damping components 7 is beneficial to reducing the noise of the whole equipment; meanwhile, the device is convenient to disassemble and overhaul and replace the fan cylinder 5, the second arc-shaped plate 6 can be disassembled by disassembling the two fastening bolts 4 and the two fastening nuts 41, then the fan cylinder 5 is lifted upwards to drive the two limiting rods 52 to move out of the limiting holes 32, so that the fan cylinder 5 can be disassembled, and the fan blades 8 and the like in the fan cylinder 5 can be conveniently overhauled or replaced; and the convenience of moving the whole equipment is improved through the universal wheels 11.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Finally, it should be noted that: although the present invention 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 in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (6)
1. A portable exhaust device, characterized in that: the device comprises a bottom plate (1), wherein a first arc-shaped plate (3) is arranged above the bottom plate (1), and two support frames (2) are fixedly connected between the first arc-shaped plate (3) and the bottom plate (1); a second arc-shaped plate (6) is arranged at the top of the first arc-shaped plate (3), and a fan cylinder (5) is arranged between the first arc-shaped plate (3) and the second arc-shaped plate (6); one end of the fan cylinder (5) is connected with a fan front cover (51) through a screw, the other end of the fan cylinder (5) is connected with a fan rear cover (53) through a screw, a rotating shaft (81) is arranged inside the fan cylinder (5), one end of the rotating shaft (81) is rotatably arranged on the fan front cover (51), the other end of the rotating shaft is fixedly connected with the output end of a driving motor (82), and a plurality of fan blades (8) are sleeved outside the rotating shaft (81); a motor support (532) is arranged at the bottom of the driving motor (82), and the motor support (532) is fixedly connected with the fan rear cover (53); a plurality of damping components (7) are arranged outside the fan cylinder (5), and the damping components (7) are respectively embedded into the first arc-shaped plate (3) and the second arc-shaped plate (6); a plurality of air inlets (531) are formed in the outer wall of the fan front cover (51); the bottom of the bottom plate (1) is provided with universal wheels (11) at the corners around the bottom.
2. A portable exhaust device according to claim 1, wherein: the two ends of the first arc-shaped plate (3) are respectively provided with a first connecting sheet (31), the two ends of the second arc-shaped plate (6) are respectively provided with a second connecting sheet (61), a second through hole (9) is formed in the inner center of each of the first connecting sheet (31) and the second connecting sheet (61), a fastening bolt (4) is connected between each first connecting sheet (31) and the corresponding second connecting sheet (61), and the fastening bolt (4) penetrates through the second through hole (9) in each first connecting sheet (31) and the corresponding second connecting sheet (61) and one end of the fastening bolt is sleeved with a fastening nut (41) matched with the fastening bolt.
3. A portable exhaust device according to claim 1, wherein: damping component (7) are including fixed sleeve (71), the one end of fixed sleeve (71) is equipped with sleeve lid (74), first through-hole (741) have been seted up on sleeve lid (74), fixed sleeve (71) inside is equipped with an expanding spring (72), the one end of expanding spring (72) is connected with a fixed disk (73), a fixedly connected with dead lever (731) is gone up in fixed disk (73), dead lever (731) are kept away from the one end of fixed disk (73) is passed first through-hole (741), and a fixedly connected with supporting shoe (75), supporting shoe (75) with the outer wall of fan section of thick bamboo (5) contacts.
4. A portable exhaust device according to claim 3, wherein: the outer part of the fixed sleeve (71) is provided with an external thread, and the inner wall of the sleeve cover (74) is provided with an internal thread matched with the external thread.
5. A portable exhaust device according to claim 3, wherein: the supporting block (75) is of an arc-shaped structure and is matched with the outer wall of the fan cylinder (5).
6. A portable exhaust device according to claim 1, wherein: two limiting holes (32) are formed in the first arc-shaped plate (3), two limiting rods (52) matched with the limiting holes (32) are fixedly connected to the outer wall of the fan cylinder (5), and the two limiting rods (52) are inserted into the two limiting holes (32) respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021206808.2U CN212339545U (en) | 2020-06-24 | 2020-06-24 | Portable exhaust equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021206808.2U CN212339545U (en) | 2020-06-24 | 2020-06-24 | Portable exhaust equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212339545U true CN212339545U (en) | 2021-01-12 |
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ID=74078232
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021206808.2U Active CN212339545U (en) | 2020-06-24 | 2020-06-24 | Portable exhaust equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212339545U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2023106509A1 (en) * | 2021-12-06 | 2023-06-15 | 엘지전자 주식회사 | Movable hood |
-
2020
- 2020-06-24 CN CN202021206808.2U patent/CN212339545U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2023106509A1 (en) * | 2021-12-06 | 2023-06-15 | 엘지전자 주식회사 | Movable hood |
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