CN212867967U - Low-noise centrifugal exhaust cabinet - Google Patents
Low-noise centrifugal exhaust cabinet Download PDFInfo
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- CN212867967U CN212867967U CN202020677665.7U CN202020677665U CN212867967U CN 212867967 U CN212867967 U CN 212867967U CN 202020677665 U CN202020677665 U CN 202020677665U CN 212867967 U CN212867967 U CN 212867967U
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- 238000009434 installation Methods 0.000 description 2
- 230000002411 adverse Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
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Abstract
The utility model discloses a centrifugal cabinet of airing exhaust of low noise, the intelligent cabinet temperature adjusting device comprises a cabinet body, the air intake has been seted up to one side of the cabinet body, the air outlet has been seted up at the top of the cabinet body, the top fixed mounting of the cabinet body has the motor, the drive end fixed mounting of motor has the actuating lever, fixed mounting has driving pulley on the actuating lever, internal rotation of cabinet is connected with the pivot, fixed mounting has driven pulley in the pivot, the mounting groove has been seted up to one side of the cabinet body, sliding connection has the slide in the mounting groove, the constant head tank has been seted up in the slide, fixed. The utility model relates to an exhaust cabinet technical field avoids the unbalanced or even shut down operation of pivot both ends atress that the belt collapses and lead to, and then has solved the problem of noise, and has avoided changing the belt that collapses, has ensured the centrifugal exhaust cabinet's of low noise work efficiency, the centrifugal exhaust cabinet's of low noise use of being convenient for.
Description
Technical Field
The utility model relates to an exhaust cabinet technical field especially relates to a centrifugal exhaust cabinet of low noise.
Background
The pivot of belt traction motor main shaft and impeller when the pivot is located a supporting beam towards one side of motor, receives the traction force of belt, can make the pivot pull to the motor, uses for a long time, can cause the both ends atress of pivot unbalanced, leads to becoming flexible between the adapting unit, produces mechanical friction during the rotation, the noise problem appears, influences product property ability and life.
The prior patent (publication number: CN203430816U) discloses a low-noise centrifugal type exhaust cabinet to solve the above problems, however, the patent still has the following problems: 1. the belt in the equipment is loosened after long-term use, so that the stress at two ends of the rotating shaft is unbalanced and even the rotating is stopped, and the problem of noise cannot be solved; 2. the belt and the belt connecting part in the equipment are exposed on one side of the low-noise centrifugal exhaust cabinet, if a person accidentally touches the equipment, an accident is caused, and certain potential safety hazards exist.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the problems existing in the prior art and providing a low-noise centrifugal exhaust cabinet.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a low-noise centrifugal exhaust cabinet comprises a cabinet body, wherein an air inlet is formed in one side of the cabinet body, an air outlet is formed in the top of the cabinet body, a motor is fixedly mounted at the top of the cabinet body, a driving rod is fixedly mounted at the driving end of the motor, a driving belt wheel is fixedly mounted on the driving rod, a rotating shaft is connected in the cabinet body in a rotating manner, a driven belt wheel is fixedly mounted on the rotating shaft, a mounting groove is formed in one side of the cabinet body, a sliding plate is connected in the mounting groove in a sliding manner, a positioning groove is formed in the sliding plate, a positioning spring is fixedly mounted in the positioning groove, a clamping block is fixedly mounted at the top of the positioning spring, a plurality of clamping grooves matched with the clamping block are formed in the cabinet body, a connecting shaft is rotatably connected to one side of, one side fixed mounting of the cabinet body has the link, connecting band pulley and driven pulley install in the inside of link, the link internal rotation is connected with two cabinet doors.
Preferably, a guide groove is formed in the cabinet body, a guide plate is connected in the guide groove in a sliding mode, and one side of the guide plate is fixedly connected with the sliding plate.
Preferably, a limiting groove is formed in the cabinet body, a limiting plate is connected in the limiting groove in a sliding mode, and one side of the limiting plate is fixedly connected with the guide plate.
Preferably, a push-pull opening is formed in one side of the sliding plate, a push-pull rod is connected in the push-pull opening in a sliding mode, and one side of the push-pull rod is fixedly connected with the clamping block.
Preferably, a connecting seat is fixedly installed on one side of the sliding plate, a positioning rod is rotatably connected in the connecting seat, and a limiting hole matched with the positioning rod is formed in the push-pull rod.
Preferably, a connecting port is formed in one side of the cabinet body, a shielding plate is connected in the connecting port in a sliding mode, and the bottom of the shielding plate abuts against the connecting frame.
Compared with the prior art, the beneficial effects of the utility model are that:
1. when the belt is loosened, the clamping block is pulled out from the clamping groove by applying force, then the sliding plate is applied with force to adjust the position of the connecting belt wheel, and the clamping block is clamped into the corresponding clamping groove after the adjustment is finished, so that the problem of noise caused by unbalanced stress at two ends of the rotating shaft and even stop running due to the loosening of the belt can be avoided, the problem of noise is solved, the loosening of the belt is avoided being replaced, the working efficiency of the low-noise centrifugal exhaust cabinet is guaranteed, and the use of the low-noise centrifugal exhaust cabinet is facilitated;
2. through the cooperation between link, cabinet door and the shielding plate, utilize link and cabinet door can avoid personnel's mistake to touch the accident that causes to solve the potential safety hazard, improved the safety in utilization of the centrifugal cabinet of airing exhaust of low noise.
Drawings
Fig. 1 is a schematic structural view of a low-noise centrifugal exhaust cabinet according to the present invention;
FIG. 2 is a schematic cross-sectional view of a low-noise centrifugal exhaust cabinet according to the present invention;
FIG. 3 is a schematic view of a part of the structure of the low noise centrifugal exhaust cabinet of the present invention;
fig. 4 is an enlarged view of a structure at a in fig. 2.
In the figure: 1. a cabinet body; 2. an air inlet; 3. an air outlet; 4. a motor; 5. a driving pulley; 6. a belt; 7. a shielding plate; 8. a connecting frame; 9. a cabinet door; 10. a driven pulley; 11. a connecting belt wheel; 12. a slide plate; 13. a clamping block; 14. a connecting shaft; 15. a positioning spring; 16. a guide plate; 17. a limiting plate; 18. a push-pull rod; 19. and (5) positioning the rod.
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.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "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 simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
Referring to fig. 1-4, the low-noise centrifugal exhaust cabinet comprises a cabinet body 1, an air inlet 2 is arranged at one side of the cabinet body 1, an air outlet 3 is arranged at the top of the cabinet body 1, a motor 4 is fixedly arranged at the top of the cabinet body 1, a driving rod is fixedly arranged at the driving end of the motor 4, a driving belt wheel 5 is fixedly arranged on the driving rod, a rotating shaft is rotatably connected in the cabinet body 1, a driven belt wheel 10 is fixedly arranged on the rotating shaft, an installation groove is arranged at one side of the cabinet body 1, a sliding plate 12 is slidably connected in the installation groove, a guide groove is arranged in the cabinet body 1, a guide plate 16, the sliding plate 12 can be guided to move, a limiting groove is formed in the cabinet body 1, a limiting plate 17 is connected in the limiting groove in a sliding mode, one side of the limiting plate 17 is fixedly connected with the guide plate 16, and therefore the connection stability between the sliding plate 12 and the cabinet body 1 is improved;
a positioning groove is arranged in the sliding plate 12, a positioning spring 15 is fixedly arranged in the positioning groove, a clamping block 13 is fixedly arranged at the top of the positioning spring 15, a plurality of clamping grooves matched with the clamping block 13 are arranged in the cabinet body 1, a push-pull opening is arranged at one side of the sliding plate 12, a push-pull rod 18 is connected in the push-pull opening in a sliding manner, one side of the push-pull rod 18 is fixedly connected with the clamping block 13, so that an operator can control the movement of the clamping block 13, a connecting seat is fixedly arranged at one side of the sliding plate 12, a positioning rod 19 is connected in the connecting seat in a rotating manner, a limiting hole matched with the positioning rod 19 is arranged in the push-pull rod 18, so that the position of the clamping block 13 can be conveniently positioned, a connecting shaft 14 is connected in a rotating manner at one side of the sliding plate 12, a connecting belt, connecting belt wheel 11 and driven pulley 10 install in the inside of link 8, and the 8 internal rotations of link are connected with two cabinet doors 9, and the connector has been seted up to one side of the cabinet body 1, and it has shielding plate 7 to connect intra-connector sliding connection, and shielding plate 7's bottom offsets with link 8, can use with link 8 cooperation, avoids a large amount of dust to get into the inside adverse effect that leads to of link 8.
The utility model discloses in, make fixture block 13 take out from the draw-in groove through exerting pulling force to push-and-pull rod 18, meanwhile positioning spring 15 gets into compression state from the normality, when push-and-pull rod 18 moves to the position that corresponds with locating lever 19, rotate locating lever 19 and go into in push-and-pull rod 18 with its card, and utilize positioning spring 15's elasticity to order about fixture block 13's rigidity, then can make connection band pulley 11 move to slide 12 application of force, utilize the adjustment to connecting band pulley 11 position to adjust belt 6 that collapses, rotate the locating lever 19 again after the regulation is accomplished and break off its and the connection between push-and-pull rod 18, order about fixture block 13 card by positioning spring 15 elasticity and go into inside the draw-in groove that corresponds the position, can accomplish this operation.
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 (6)
1. Low-noise centrifugal exhaust cabinet, including the cabinet body (1), air intake (2) have been seted up to one side of the cabinet body (1), air outlet (3) have been seted up at the top of the cabinet body (1), its characterized in that, the top fixed mounting of the cabinet body (1) has motor (4), the drive end fixed mounting of motor (4) has the actuating lever, fixed mounting has driving pulley (5) on the actuating lever, the internal rotation of cabinet body (1) is connected with the pivot, fixed mounting has driven pulley (10) in the pivot, the mounting groove has been seted up to one side of the cabinet body (1), sliding connection has slide (12) in the mounting groove, the constant head tank has been seted up in slide (12), fixed mounting has positioning spring (15) in the constant head tank, the top fixed mounting of positioning spring (15) has fixture block (13), the draw-in groove that has a plurality of fixture block and, one side of slide (12) is rotated and is connected with connecting axle (14), fixed mounting has connection band pulley (11) on connecting axle (14), driving pulley (5) and driven pulley (10) are connected with connection band pulley (11) transmission through belt (6), one side fixed mounting of the cabinet body (1) has link (8), connect band pulley (11) and driven pulley (10) and install the inside at link (8), link (8) internal rotation is connected with two cabinet doors (9).
2. A low noise centrifugal exhaust cabinet according to claim 1, characterized in that the cabinet body (1) is provided with a guide slot therein, a guide plate (16) is slidably connected in the guide slot, and one side of the guide plate (16) is fixedly connected with the sliding plate (12).
3. A low noise centrifugal exhaust cabinet according to claim 2, characterized in that the cabinet body (1) is provided with a limiting groove, a limiting plate (17) is slidably connected in the limiting groove, and one side of the limiting plate (17) is fixedly connected with the guide plate (16).
4. The low-noise centrifugal exhaust cabinet according to claim 1, wherein a push-pull opening is formed in one side of the sliding plate (12), a push-pull rod (18) is slidably connected in the push-pull opening, and one side of the push-pull rod (18) is fixedly connected with the clamping block (13).
5. A low-noise centrifugal exhaust cabinet according to claim 4, wherein a connecting seat is fixedly installed on one side of the sliding plate (12), a positioning rod (19) is rotatably connected in the connecting seat, and a limiting hole matched with the positioning rod (19) is formed in the push-pull rod (18).
6. A low noise centrifugal exhaust cabinet according to claim 1, wherein a connection port is opened at one side of the cabinet body (1), a shielding plate (7) is slidably connected in the connection port, and the bottom of the shielding plate (7) is abutted against the connection frame (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020677665.7U CN212867967U (en) | 2020-04-28 | 2020-04-28 | Low-noise centrifugal exhaust cabinet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020677665.7U CN212867967U (en) | 2020-04-28 | 2020-04-28 | Low-noise centrifugal exhaust cabinet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212867967U true CN212867967U (en) | 2021-04-02 |
Family
ID=75186744
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020677665.7U Expired - Fee Related CN212867967U (en) | 2020-04-28 | 2020-04-28 | Low-noise centrifugal exhaust cabinet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212867967U (en) |
-
2020
- 2020-04-28 CN CN202020677665.7U patent/CN212867967U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210402 |