CN217312503U

CN217312503U - Filter device of ventilation system

Info

Publication number: CN217312503U
Application number: CN202220947316.1U
Authority: CN
Inventors: 李平; 薛书霞; 梁会来; 申学莉; 姜月
Original assignee: Shandong Grad Group Co Ltd
Current assignee: Shandong Grad Group Co Ltd
Priority date: 2022-04-23
Filing date: 2022-04-23
Publication date: 2022-08-30
Anticipated expiration: 2032-04-23

Abstract

The utility model provides a filter device of a ventilation system, belonging to the technical field of ventilation, comprising an installation box, wherein the front end of the installation box is provided with a ventilation opening, and a filter screen is arranged in the ventilation opening; four fixed establishment of group, every fixed establishment of group all includes the spring groove, the joint spring, the draw-in groove, spring block and fixture block, the side of install bin is seted up to the draw-in groove, the fixture block sets up in one side of filter screen, the side of connecting block is seted up to the spring groove, joint spring fixed connection is in the lateral wall in spring groove, spring block fixed connection is in the side of joint spring, fixture block sliding connection is in the draw-in groove, filter screen can prevent in this device that the dust from getting into the install bin in cause the destruction to the fan, can also prevent that the filter screen from using for a long time, influence the ventilation effect, simply remove dust to the filter screen.

Description

Filter device of ventilation system

Technical Field

The utility model belongs to the technical field of the ventilation, concretely relates to ventilation system's filter equipment.

Background

Ventilation is a building environment control technology which controls the propagation and harm of air pollutants by means of ventilation dilution or ventilation removal and the like, and realizes the quality guarantee of indoor and outdoor air environments. The ventilation system is a complete set of devices for realizing the ventilation function and comprises an air inlet, an air outlet, an air supply pipeline, a fan, a cooling and heating device, a filter, a control system and other accessory equipment.

In prior art, can lead to at the ventilation in-process, in dust batting etc. got into the ventilation case, lead to ventilating fan to suffer destruction, influence ventilation equipment's continuation and use, influence ventilation equipment's life.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a ventilation system's filter equipment aims at solving among the prior art can lead to at the ventilation in-process, and dust batting etc. get into the ventilation incasement, lead to the ventilation fan to suffer destruction, influence ventilation equipment's continuation and use, influence ventilation equipment's life's problem.

In order to achieve the above object, the utility model provides a following technical scheme:

a filter device of a ventilating system, comprising:

the front end of the installation box is provided with a vent, and a filter screen is arranged in the vent;

the filter screen fixing device comprises four groups of fixing mechanisms, wherein each group of fixing mechanisms comprises a spring groove, a clamping spring, a clamping groove, a spring block and a fixture block, the clamping groove is formed in the side end of the mounting box, the fixture block is arranged on one side of the filter screen, the spring groove is formed in the side end of a connecting block, the clamping spring is fixedly connected to the side wall of the spring groove, the spring block is fixedly connected to the side end of the clamping spring, and the fixture block is slidably connected into the clamping groove;

the four groups of rebounding mechanisms are respectively matched with the four groups of fixing mechanisms to realize the fixation of the filter screen; and

the cleaning mechanism is connected with the installation box to clean the filter screen.

As a preferred scheme, clean mechanism includes lead screw groove, screw-nut, cleaning brush, lead screw and motor, the side of install bin is seted up in the lead screw groove, the lead screw rotates to be connected between the lateral wall in lead screw groove, motor fixed connection is in the side of install bin, and the output of motor is fixed with the side of lead screw, lead screw groove threaded connection is in the circumferential surface of lead screw, cleaning brush fixed connection is in screw-nut's side.

As a preferred scheme, the spacing groove has all been seted up to the upper and lower inner wall in lead screw groove, the equal fixedly connected with stopper of upper and lower inner wall of screw-nut, two the stopper is sliding connection in two spacing inslots respectively.

As an optimal scheme, the spout has been seted up to the side of install bin, fixedly connected with slide bar between two lateral walls of spout, the circumference surface sliding connection of slide bar has the slider, the side of cleaning brush is fixed with the side of slider.

As an optimized scheme, be provided with the telescopic link in the joint spring, two sides of telescopic link are fixed with the side of spring block and the lateral wall in spring groove respectively.

As a preferred scheme, every group resilience mechanism all includes fixed block, pull rod and reset spring, fixed block fixed connection is in the side of filter screen, the pull rod activity runs through the side of fixed block and is fixed with the fixture block, the circumference surface of pull rod is located to the reset spring cover, and two sides of reset spring are fixed with being close to mutually of fixed block and fixture block respectively.

Compared with the prior art, the beneficial effects of the utility model are that:

1. in this scheme fixture block slip got into the draw-in groove, the spring block received the effort of inner wall around the draw-in groove, contracts to the spring inslot, when the spring block reachd the notch department of draw-in groove side, the joint spring returned the normal position because self elastic answer drives the spring block, and the filter screen was fixed with the install bin this moment, and the filter screen can prevent in the dust entering install bin that the dust from causing the destruction to the fan.

2. Starter motor in this scheme, the output of motor drives the lead screw and rotates, and along with the rotation of lead screw, the cleaning brush removes at the surface of lead screw, and the cleaning brush can get rid of the batting etc. on filter screen surface, and this device can prevent that the filter screen from using for a long time, influences the ventilation effect, simply removes dust to the filter screen.

3. When installing in this scheme, promote the fixture block, reset spring is in compression state, loosens the fixture block, and in the fixture block slided in the draw-in groove, can make things convenient for filter screen and install bin fixed, when dismantling, presses the spring block, and reset spring is because self elastic recovery stimulates the fixture block to get back to the normal position, and this device can prevent that the fixture block from influencing the filter screen installation for the filter screen is connected inseparabler with the ventilation groove.

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 perspective view of the present invention;

fig. 2 is a first perspective three-dimensional sectional view of the present invention;

FIG. 3 is an enlarged view of a portion A of FIG. 2;

fig. 4 is a second perspective three-dimensional sectional view of the present invention;

fig. 5 is a partially enlarged view of the point B in fig. 4 according to the present invention.

In the figure: 1. installing a box; 2. a cleaning brush; 3. a motor; 4. a screw rod groove; 5. a screw rod; 6. a limiting groove; 7. a spring slot; 8. a telescopic rod; 9. clamping a spring; 10. a spring block; 11. a filter screen; 12. a chute; 13. a slide bar; 14. a feed screw nut; 15. a slider; 16. a clamping block; 17. a card slot; 18. a fixed block; 19. a pull rod; 20. a return spring.

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.

Example 1

Referring to fig. 1-5, the present invention provides the following technical solutions:

a filter device of a ventilating system, comprising:

the air conditioner comprises an installation box 1, wherein the front end of the installation box 1 is provided with a vent, and a filter screen 11 is arranged in the vent;

the filter screen comprises four groups of fixing mechanisms, wherein each group of fixing mechanisms comprises a spring groove 7, a clamping spring 9, a clamping groove 17, a spring block 10 and a fixture block 16, the clamping groove 17 is formed in the side end of the mounting box 1, the fixture block 16 is arranged on one side of the filter screen 11, the spring groove 7 is formed in the side end of the connecting block, the clamping spring 9 is fixedly connected to the side wall of the spring groove 7, the spring block 10 is fixedly connected to the side end of the clamping spring 9, and the fixture block 16 is slidably connected into the clamping groove 17;

the four groups of rebounding mechanisms are respectively matched with the four groups of fixing mechanisms to realize the fixation of the filter screen 11; and

the cleaning mechanism is connected with the installation box 1 to clean the filter screen 11.

In the embodiment of the present invention, the fixture block 16 is pushed, the return spring 20 is in a compressed state, the fixture block 16 is loosened, the fixture block 16 slides into the slot 17, the spring block 10 is contracted into the spring slot 7 by the force of the inner wall around the slot 17, when the spring block 10 reaches the slot at the side of the slot 17, the spring block 10 is driven by the latch spring 9 to return to the original position by its elastic return, at this time, the filter screen 11 is fixed with the installation box 1, the motor 3 is started, the output end of the motor 3 drives the screw rod 5 to rotate, the cleaning brush 2 moves on the surface of the screw rod 5 along with the rotation of the screw rod 5, the cleaning brush 2 can remove the lint and the like on the surface of the filter screen 11, the filter screen 11 in the device can prevent dust from entering the installation box 1 to damage the fan, and can also prevent the filter screen 11 from being used for a long time, affecting the ventilation effect, and can easily remove dust from the filter screen 11, it should be noted that: the specific type of the motor 3 is selected by a person skilled in the art, and the motor 3 and the like are in the prior art, and the detailed description thereof is omitted.

Referring to fig. 4, the cleaning mechanism includes a screw groove 4, a screw nut 14, a cleaning brush 2, a screw 5 and a motor 3, the screw groove 4 is opened at a side end of the mounting box 1, the screw 5 is rotatably connected between side walls of the screw groove 4, the motor 3 is fixedly connected to the side end of the mounting box 1, an output end of the motor 3 is fixed to the side end of the screw 5, the screw groove 4 is in threaded connection with a circumferential surface of the screw 5, and the cleaning brush 2 is fixedly connected to the side end of the screw nut 14.

In this embodiment: starter motor 3, motor 3's output drives lead screw 5 and rotates, and along with the rotation of lead screw 5, cleaning brush 2 removes at the surface of lead screw 5, and cleaning brush 2 can get rid of the batting etc. on filter screen 11 surface, and this device can prevent that filter screen 11 from using for a long time, influences the ventilation effect, simply removes dust to filter screen 11.

Referring to fig. 3, the upper and lower inner walls of the screw groove 4 are both provided with a limiting groove 6, the upper and lower inner walls of the screw nut 14 are both fixedly connected with limiting blocks, and the two limiting blocks are respectively connected in the two limiting grooves 6 in a sliding manner.

In this embodiment: the two limiting blocks are respectively connected in the two limiting grooves 6 in a sliding mode, the position of the screw rod nut 14 can be limited, the screw rod nut 14 is prevented from rotating along with the screw rod 5, and therefore the device is stable.

Specifically referring to fig. 1, a sliding groove 12 is formed at a side end of the mounting box 1, a sliding rod 13 is fixedly connected between two side walls of the sliding groove 12, a sliding block 15 is slidably connected to a circumferential surface of the sliding rod 13, and a side end of the cleaning brush 2 is fixed to a side end of the sliding block 15.

In this embodiment: the sliding block 15 is slidably connected to the circumferential surface of the sliding rod 13, so that the position of the cleaning brush 2 can be limited, and the device is more stable.

Specifically, referring to fig. 3, a telescopic rod 8 is disposed in the clamping spring 9, and two side ends of the telescopic rod 8 are respectively fixed to a side end of the spring block 10 and a side wall of the spring groove 7.

In this embodiment: the telescopic rod 8 can prevent the clamping spring 9 from being compressed or deformed when the clamping spring elastically restores.

Specifically, referring to fig. 5, each set of rebounding mechanism includes a fixing block 18, a pull rod 19 and a return spring 20, the fixing block 18 is fixedly connected to a side end of the filter screen 11, the pull rod 19 movably penetrates through a side end of the fixing block 18 and is fixed to the fixture block 16, the return spring 20 is sleeved on a circumferential surface of the pull rod 19, and two side ends of the return spring 20 are respectively fixed to the adjacent ends of the fixing block 18 and the fixture block 16.

In this embodiment: during the installation, promote fixture block 16, reset spring 20 is in compression state, loosens fixture block 16, and in fixture block 16 slided into draw-in groove 17, can make things convenient for filter screen 11 fixed with install bin 1, during the dismantlement, presses spring block 10, and reset spring 20 is because self elastic recovery stimulates fixture block 16 to return to the normal position, and this device can prevent that fixture block 16 from influencing filter screen 11 and installing for filter screen 11 is connected inseparabler with the ventilation groove.

The utility model discloses a theory of operation and use flow: promote fixture block 16, reset spring 20 is in compression state, loosen fixture block 16, fixture block 16 slips into draw-in groove 17, spring block 10 receives the effort of inner wall around draw-in groove 17, shrink to spring groove 7 in, when spring block 10 reachs the notch department of draw-in groove 17 side, joint spring 9 gets back to the normal position owing to self elastic response drives spring block 10, filter screen 11 is fixed with install bin 1 this moment, starter motor 3, motor 3's output drives lead screw 5 and rotates, along with the rotation of lead screw 5, cleaning brush 2 is at the surface removal of lead screw 5, cleaning brush 2 can get rid of the batting etc. on filter screen 11 surface, filter screen 11 can prevent that the dust from getting into in the install bin 1 and causing destruction to the fan, can also prevent filter screen 11 long-term use, influence the ventilation effect, remove dust easily to filter screen 11.

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

1. A filter device of a ventilating system, comprising:

the air purifier comprises an installation box (1), wherein the front end of the installation box (1) is provided with a vent, and a filter screen (11) is arranged in the vent;

the filter screen fixing device comprises four groups of fixing mechanisms, wherein each group of fixing mechanisms comprises a spring groove (7), a clamping spring (9), a clamping groove (17), a spring block (10) and a clamping block (16), the clamping groove (17) is formed in the side end of the mounting box (1), the clamping block (16) is arranged on one side of the filter screen (11), the spring groove (7) is formed in the side end of the connecting block, the clamping spring (9) is fixedly connected to the side wall of the spring groove (7), the spring block (10) is fixedly connected to the side end of the clamping spring (9), and the clamping block (16) is slidably connected into the clamping groove (17);

the four groups of rebounding mechanisms are respectively matched with the four groups of fixing mechanisms to realize the fixation of the filter screen (11); and

the cleaning mechanism is connected with the mounting box (1) to clean the filter screen (11).

2. The filtering device of a ventilating system as set forth in claim 1, wherein: clean mechanism includes lead screw groove (4), screw-nut (14), cleaning brush (2), lead screw (5) and motor (3), the side of install bin (1) is seted up in lead screw groove (4), lead screw (5) are rotated and are connected between the lateral wall of lead screw groove (4), motor (3) fixed connection is in the side of install bin (1), and the output of motor (3) is fixed with the side of lead screw (5), lead screw groove (4) threaded connection is in the circumferential surface of lead screw (5), cleaning brush (2) fixed connection is in the side of screw-nut (14).

3. The filtering device of a ventilating system as set forth in claim 2, wherein: limiting grooves (6) are formed in the upper inner wall and the lower inner wall of the screw rod groove (4), limiting blocks are fixedly connected to the upper inner wall and the lower inner wall of the screw rod nut (14), and the limiting blocks are connected to the two limiting grooves (6) in a sliding mode respectively.

4. A filtering device of a ventilating system according to claim 3, wherein: spout (12) have been seted up to the side of install bin (1), fixedly connected with slide bar (13) between two lateral walls of spout (12), the circumference surface sliding connection of slide bar (13) has slider (15), the side of cleaning brush (2) is fixed with the side of slider (15).

5. The filtering device of a ventilating system as set forth in claim 4, wherein: be provided with telescopic link (8) in joint spring (9), two sides of telescopic link (8) are fixed with the side of spring block (10) and the lateral wall of spring groove (7) respectively.

6. The filtering device of a ventilating system as set forth in claim 5, wherein: every group resilience mechanism all includes fixed block (18), pull rod (19) and reset spring (20), fixed block (18) fixed connection is in the side of filter screen (11), pull rod (19) activity runs through the side of fixed block (18) and is fixed with fixture block (16), the circumference surface of pull rod (19) is located to reset spring (20) cover, and two sides of reset spring (20) are fixed with the looks proximal end of fixed block (18) and fixture block (16) respectively.