CN214092456U

CN214092456U - Low-noise cabinet type ventilator

Info

Publication number: CN214092456U
Application number: CN202023082244.9U
Authority: CN
Inventors: 袁鹏; 余革宇
Original assignee: Wuhan Zhonghan Hvac Equipment Co ltd
Current assignee: Wuhan Zhonghan Hvac Equipment Co ltd
Priority date: 2020-12-18
Filing date: 2020-12-18
Publication date: 2021-08-31
Anticipated expiration: 2030-12-18

Abstract

The utility model relates to a cabinet type ventilation blower of low noise relates to the field of cabinet type fan, and it includes the casing, the casing is provided with the fly net in air outlet department, the week side fixedly connected with support of fly net, the casing has seted up the spout in the inner wall of air outlet department along the water direction, and sliding connection has the inserted block in the spout, the support side is close to the slot has been seted up to the side of spout, the inserted block peg graft in the slot, the inserted block side is provided with and is used for the drive the inserted block peg graft extremely driving piece in the slot, it is right to be provided with in the casing the setting element of support location. This application is under the effect of driving piece, and the inserted block is pegged graft to the slot in, accomplishes the installation of fly net, utilizes the fly net to block in the fly insect gets into the casing, reduces the fly insect to the influence of fan operation, has the life of effective extension fan, reduces the probability that the interior foreign matter of casing produced simultaneously, reduces the effect that fan noise produced.

Description

Low-noise cabinet type ventilator

Technical Field

The application relates to the field of cabinet type fans, in particular to a low-noise cabinet type ventilator.

Background

The cabinet type fan is a high-efficiency low-noise cabinet type centrifugal fan, has the advantages of high temperature resistance, excellent performance, novel and compact structure, small vibration, light weight, convenient installation and use and the like, is compact and attractive, the fan box body adopts the split design of a frame and a box plate, the frame of the cabinet type fan adopts an advanced cabinet type fan in China, the metal cold bending forming unit of the cabinet type fan is formed by once stretching, the box plate is of a duplex plate structure, and the inner layer is made of a sound-absorbing material, so that the noise is further reduced.

The current chinese patent with patent application number CN201822164896.3 provides a cabinet type centrifugal fan, including casing, setting wind wheel, drive in the casing the motor and the cladding of wind wheel the spiral case of wind wheel, the wind wheel include with the fixed wheel hub of the output shaft of motor, with the spoke that wheel hub relative interval set up, connect the spoke with wheel hub's dead lever and setting are in the spoke with a plurality of blades between the wheel hub, it is a plurality of the blade is rectangular arc and sets up along the circumferencial direction of wind wheel equidistant, the front end of blade is equipped with the stiffening rib, the stiffening rib is including fixing reinforcing plate on the blade and setting up the strengthening rib on the reinforcing plate.

Aiming at the related technologies, the casing is usually placed outdoors, the air outlet of the casing is open, and the inventor thinks that flying insects and the like enter the casing through the air outlet when the fan stops working, and nest or drainage is performed in the casing, so that the defect that the normal use of the fan is influenced exists.

SUMMERY OF THE UTILITY MODEL

In order to facilitate blocking of winged insects from entering the enclosure, the application provides a low-noise cabinet type ventilator.

The application provides a cabinet-type ventilation blower of low noise adopts following technical scheme:

the utility model provides a cabinet type ventilation blower of low noise, includes the casing, the casing is provided with the fly net in air outlet department, the week side fixedly connected with support of fly net, the casing has seted up the spout in the inner wall of air outlet department along the water direction, and sliding connection has the inserted block in the spout, the support side is close to the slot has been seted up to the side of spout, the inserted block peg graft in the slot, the inserted block side is provided with and is used for the drive the inserted block peg graft extremely driving piece in the slot, it is right to be provided with in the casing the setting element of support location.

By adopting the technical scheme, a worker drives the insect-proof net to move towards the direction close to the shell, the insect-proof net drives the support to move towards the direction close to the shell until the support is embedded in the air outlet of the shell, the insect-proof net is moved along the air outlet, the support stops moving under the action of the positioning piece, the sliding groove is aligned with the slot, the insert block moves towards the direction close to the slot along the sliding groove under the action of the driving piece until the insert block is inserted into the slot, one end of the insert block is positioned in the sliding groove, the other end of the insert block is positioned in the slot, the movement of the support is limited, the installation of the insect-proof net is completed, the insect-proof net is used for preventing flying insects from entering the shell, the influence of the flying insects on the operation of the fan is reduced, the service life of the fan is effectively prolonged, meanwhile, the probability of foreign matters in the shell is reduced, and the noise of the fan is reduced; under the effect of driving piece, the inserted block breaks away from the slot completely along the spout, removes the fly net to the direction of keeping away from the casing, and the fly net drives the support and breaks away from the casing, accomplishes the dismantlement of fly net, is convenient for clear up convenient and fast to the fly net.

Optionally, the side that the casing is close to the air outlet runs through and has seted up the spread groove, the both ends of spread groove are all closed, the driving piece set up to sliding connection in connecting block in the spread groove, the connecting block with the inserted block is close to the side fixed connection of spread groove.

By adopting the technical scheme, a worker shifts the connecting block along the connecting groove, the connecting block drives the inserting block to be inserted into the slot of the bracket, the bracket and the shell are locked, and the purpose of installing the insect-proof net is achieved; the movable connecting block drives the inserting block to be separated from the slot, and the movable support is separated from the shell, so that the insect-proof net is disassembled.

Optionally, the inner wall of the base housing is fixedly connected with a supporting plate, the supporting plate is provided with a guide hole in a penetrating manner, a guide rod is connected in the guide hole in a sliding manner, and one end of the guide rod is fixedly connected with the side face, far away from the slot, of the insertion block.

Through adopting above-mentioned technical scheme, utilize the cooperation of guide bar and the guiding hole in the backup pad, provide the direction for the motion of inserted block, effectively improve the grafting precision that the inserted block pegged graft to the slot.

Optionally, the guide bar is kept away from the side fixedly connected with stopper of inserted block, the week side cover of guide bar is equipped with the spring, the one end of spring with the side fixed connection of stopper, the other end with the side fixed connection of backup pad.

Through adopting above-mentioned technical scheme, staff's drive connecting block drives the inserted block and returns completely to the spout in, the inserted block drives the guide bar and drives the stopper motion to extension spring, removal support drive fly net inlays the air outlet department of locating the casing, releases the effort on the connecting block, and spring reset drive stopper drives the guide bar and drives the inserted block and peg graft to the slot in, effectively reduces staff's intensity of labour, improves work efficiency, convenient and fast.

Optionally, the side face of the insertion block, which is far away from the guide rod, is fixedly connected with a hemisphere, and the hemisphere is in insertion fit with the insertion slot.

Through adopting above-mentioned technical scheme, when the staff installed the fly net, the motion of drive support, the side of support promoted the cambered surface of hemisphere, and the hemisphere promotes the inserted block and returns to the spout in to extension spring aligns with the slot until the spout, and spring reset drive inserted block is pegged graft to the slot this moment in, further reduces staff's intensity of labour, labour saving and time saving.

Optionally, the positioning element is arranged as a positioning frame fixedly connected with the side wall of the air outlet of the casing, and the side surface of the bracket is abutted to the side surface of the positioning frame.

Through adopting above-mentioned technical scheme, utilize the locating frame to fix a position the position of support, the spring drive inserted block of being convenient for drives the inserted block and pegs graft to the slot in, accomplishes the locking of support.

Optionally, a rubber pad is fixedly connected to the side surface of the positioning frame, which is far away from the casing.

Through adopting above-mentioned technical scheme, the staff removes the support and extrudees the rubber pad, and the rubber pad produces deformation, increases the compactness of being connected between support and the casing.

Optionally, one end of the connecting block, which is far away from the inserting block, is fixedly connected with a handle.

Through adopting above-mentioned technical scheme, utilize the staff of being convenient for drive connecting block of handle to drive the inserted block and break away from the slot, accomplish the dismantlement of fly net, convenient and fast.

In summary, the present application includes at least one of the following beneficial technical effects:

1. the driving insect-proof net and the bracket are embedded in an air outlet of the casing, and the spring resets and drives the limiting block to drive the guide rod to drive the inserting block to be inserted into the inserting slot so as to complete the installation of the insect-proof net;

2. the handle drives the insert block to be completely separated from the slot along the sliding groove, the insect-proof net is moved towards the direction far away from the shell, and the insect-proof net drives the support to be separated from the shell, so that the disassembly of the insect-proof net is completed;

3. utilize the fly net to block that the winged insect gets into in the casing, reduce the influence of winged insect to the fan operation, effectively prolong the life of fan, reduce the probability that the interior foreign matter of casing produced simultaneously, reduce the production of fan noise.

Drawings

FIG. 1 is a schematic diagram of the overall structure of an embodiment of the present application;

FIG. 2 is a schematic cross-sectional view taken along line A-A of FIG. 1;

fig. 3 is a partially enlarged schematic view of a portion B in fig. 2.

Reference numerals: 1. a housing; 2. an insect-proof net; 3. a support; 4. a chute; 5. inserting a block; 6. a slot; 7. connecting grooves; 8. connecting blocks; 9. a support plate; 10. a guide hole; 11. a guide bar; 12. a limiting block; 13. a spring; 14. a hemisphere; 15. a positioning frame; 16. a rubber pad; 17. a handle.

Detailed Description

The present application is described in further detail below with reference to figures 1-3.

The embodiment of the application discloses a low-noise cabinet type ventilator. Referring to fig. 1, a low-noise cabinet type ventilator comprises a casing 1, wherein silencing cotton is adhered to the inner wall of the casing 1, and is used for absorbing noise generated when the ventilator is started and reducing the transmission of the noise.

Referring to fig. 2 and 3, in order to facilitate separation of winged insects, a bracket 3 is embedded at an air outlet of a casing 1, an insect-proof net 2 is fixedly connected in the bracket 3, in order to facilitate installation of the insect-proof net 2, the casing 1 is turned inwards at the air outlet, a chute 4 is formed in the inner wall of the casing 1 at the air outlet along the horizontal direction, an insert block 5 is connected in the chute 4 in a sliding manner, a slot 6 matched with the insert block 5 in an inserting manner is formed in the side surface of the bracket 3 close to the chute 4, in order to provide guidance for movement of the insert block 5, a support plate 9 is welded on the inner wall of the casing 1, the support plate 9 is an angle steel, the opening of the angle steel faces away from the bracket 3, a guide hole 10 is formed in the side surface of the support plate 9 along the horizontal direction, a guide rod 11 is connected in the guide hole 10 in a sliding manner, one end of the guide rod 11 is fixedly connected with the side surface of the insert block 5 away from the slot 6 through a bolt, and the guide rod 11 is matched with the guide hole 10, the inserting precision of the inserting block 5 into the inserting groove 6 is effectively improved.

Referring to fig. 2 and 3, in order to facilitate the driving of the insertion block 5 to be inserted into the slot 6, the peripheral side of the guide rod 11 is sleeved with a spring 13, one end of the spring 13 is fixedly connected with the side surface of the supporting plate 9, the side surface of the guide rod 11 far away from the insertion block 5 is fixedly connected with a limiting block 12 through a bolt, the other end of the spring 13 is fixedly connected with the side surface of the limiting block 12, the insertion block 5 is driven to be inserted into the slot 6 through the elasticity of the spring 13, and the locking of the support 3 and the casing 1 is.

Referring to fig. 2 and 3, in order to reduce the labor intensity of workers, a hemisphere 14 is integrally formed on the side surface of the insert block 5, which is far away from the guide rod 11, the hemisphere 14 is in splicing fit with the slot 6, when the workers install the insect-proof net 2, the drive support 3 pushes the cambered surface of the hemisphere 14, the hemisphere 14 and the insert block 5 return to the sliding groove 4, the spring 13 is extended until the sliding groove 4 is aligned with the slot 6, and at the moment, the spring 13 resets and drives the insert block 5 to be spliced into the slot 6, so that the installation of the insect-proof net 2 is completed.

Refer to fig. 2 and fig. 3, for the convenience of fixing a position support 3's position, be provided with the setting element in casing 1, the setting element sets up to the lateral wall welded locating frame 15 with 1 air outlet department of casing, locating frame 15 encloses the rectangle frame of establishing and forming for four angle steel tailor-welds, locating frame 15's the side of keeping away from casing 1 bonds and has rubber pad 16, increase the compactness of being connected between support 3 and the casing 1, staff drive support 3 moves to the side butt with locating frame 15, and extrude rubber pad 16, spout 4 aligns with slot 6 this moment, spring 13 resets and drives in the inserted block 5 pegs graft to slot 6, accomplish support 3's locking, and is convenient and fast.

When installing insect-proof net 2, drive insect-proof net 2 and support 3 inlay and locate in the air outlet of

casing

1, 3 side of support promote the cambered surface of hemisphere 14 promote inserted block 5 and return to spout 4 in completely, until the side butt of support 3 and locating

frame

15, 3 stop motion of support, spout 4 aligns with slot 6 this moment, spring 13 resets drive stopper 12 and drives guide bar 11 and drive inserted block 5 and peg graft to slot 6 in, accomplish insect-proof net 2's installation.

Refer to fig. 2 and fig. 3, for the convenience of drive inserted block 5 breaks away from slot 6, base casing 1 runs through near the side of air outlet and has seted up spread groove 7, the both ends of spread groove 7 are all closed, it is provided with the driving piece to slide in the spread groove 7, the driving piece is connecting block 8, connecting block 8 passes the one end and the 5 fixed connection of inserted block of spread groove 7, other end fixedly connected with handle 17, the staff of being convenient for drives connecting block 8 and drives inserted block 5 and break away from slot 6, accomplish the dismantlement of fly net 2, and is convenient and fast.

The implementation principle of the low-noise cabinet type ventilator in the embodiment of the application is as follows: drive fly net 2 and support 3 inlay and locate in the air outlet of casing 1, and the side of support 3 promotes in inserted block 5 returns to spout 4 completely, until the side butt of support 3 and locating frame 15 to extrusion rubber pad 16, spout 4 aligns with slot 6 this moment, and spring 13 resets drive stopper 12 and drives guide bar 11 and drive inserted block 5 and peg graft to slot 6 in, accomplish fly net 2's installation.

The staff drives the handle 17 and drives the insert block 5 to completely separate from the slot 6 along the chute 4, the insect-proof net 2 is moved towards the direction far away from the casing 1, the insect-proof net 2 drives the bracket 3 to separate from the casing 1, and the disassembly of the insect-proof net 2 is completed.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. A low-noise cabinet type ventilator comprises a machine shell (1), and is characterized in that: casing (1) is provided with fly net (2) in air outlet department, week side fixedly connected with support (3) of fly net (2), casing (1) has seted up spout (4) along the water direction in the inner wall of air outlet department, and sliding connection has inserted block (5) in spout (4), support (3) side is close to slot (6) have been seted up to the side of spout (4), inserted block (5) peg graft in slot (6), inserted block (5) side is provided with and is used for the drive inserted block (5) peg graft extremely driving piece in slot (6), it is right to be provided with in casing (1) the setting element that is used for support (3) location.

2. The low noise cabinet ventilator of claim 1 wherein: casing (1) is close to the side of air outlet and runs through and has seted up spread groove (7), the both ends of spread groove (7) are all closed, the driving piece set up to sliding connection in connecting block (8) in spread groove (7), connecting block (8) with inserted block (5) are close to the side fixed connection of spread groove (7).

3. The low noise cabinet ventilator of claim 2 wherein: casing (1) inner wall fixedly connected with backup pad (9), backup pad (9) run through and have seted up guiding hole (10), sliding connection has guide bar (11) in guiding hole (10), the one end of guide bar (11) with inserted block (5) are kept away from the side fixed connection of slot (6).

4. The low noise cabinet ventilator of claim 3 wherein: keep away from guide bar (11) the side fixedly connected with stopper (12) of inserted block (5), the week side cover of guide bar (11) is equipped with spring (13), the one end of spring (13) with the side fixed connection of stopper (12), the other end with the side fixed connection of backup pad (9).

5. The low noise cabinet ventilator of claim 4 wherein: the side face of the inserting block (5) far away from the guide rod (11) is fixedly connected with a hemisphere (14), and the hemisphere (14) is in splicing fit with the inserting groove (6).

6. The low noise cabinet ventilator of claim 1 wherein: the setting element set up into with lateral wall fixed connection's of casing (1) air outlet department locating frame (15), the side of support (3) with the side butt of locating frame (15).

7. The low noise cabinet ventilator of claim 6 wherein: the side surface of the positioning frame (15) far away from the machine shell (1) is fixedly connected with a rubber pad (16).

8. The low noise cabinet ventilator of claim 2 wherein: one end of the connecting block (8) far away from the inserting block (5) is fixedly connected with a handle (17).