CN220294307U - Filter equipment for heating ventilation engineering of convenient dismantlement - Google Patents

Abstract

The utility model provides a filtering device for heating and ventilation engineering, which is convenient to detach and relates to the technical field of filtering devices for heating and ventilation engineering. According to the utility model, the combination of the spring and the trapezoidal clamping block is arranged in the telescopic sealing frame body, so that the disassembly of the device is more convenient and rapid, the joint is completely sealed, the condition that unfiltered air enters equipment is avoided, the filter plate is inserted into the fixing frame, the disassembly and the replacement of the filter plate are more convenient, the right side of the fixing block is connected with the fixing block through the spring, when the fixing plate is inserted into the first slot, the fixing block is clamped into the fixing hole under the elastic force of the spring to fix the fixing block, when the fixing block is required to be pulled out, the fixing block is inwards pressed into the second groove, and the fixing frame can be ejected out of the first slot under the elastic force of the third spring.

Description

Filter equipment for heating ventilation engineering of convenient dismantlement

Technical Field

The utility model relates to a heating and ventilation engineering device, in particular to a heating and ventilation engineering filter device convenient to detach.

Background

Heating ventilation is a classified name of engineering in building design, and functionally is an integral part of a building, and heating ventilation engineering mainly comprises: heating, ventilation and air conditioning, wherein ventilation means that external fresh air is exchanged with indoor air, but external pollutants can flow into the indoor along with the air in the exchanging process, so that the pollutants in the filtering device are required to be filtered

Most of the existing heating and ventilation engineering filtering devices are fixedly arranged at the air inlet through bolts, the effect of filtering air is achieved through inserting the filter screen, but the filtering air is inconvenient to detach through the bolt connection, unfiltered air can possibly enter the connecting part due to poor tightness, and the inserted filter screen occupies a part exposed outside.

Disclosure of Invention

The utility model aims to solve the problems that the connection part in the background technology is poor in tightness, unfiltered air enters equipment due to the fact that the connection part is connected through a bolt, the bolt connection is inconvenient to detach, the inserted filter plate has a part exposed outside, and the filter plate occupies a small space and is inconvenient to install.

In order to achieve the above purpose, the present utility model adopts the following technical scheme: the utility model provides a warm engineering filter equipment that conveniently dismantles, includes casing, filter, mount, fixed block, second spring and third spring, the positive inboard fixed mounting of casing has flexible sealed framework, the inside first slot that has seted up near the back department of casing, first recess has been seted up to casing both sides lower extreme, and first recess and first slot link to each other, casing back fixed mounting has the grid board, the fixed orifices has been seted up on the casing right side, mount and casing grafting, the second slot has been seted up in the mount left side, mount and filter grafting, the second recess has been seted up on the mount right side.

Preferably, two first springs are fixedly connected to four walls on the inner side of the front face of the shell respectively, one ends of the two first springs are fixedly connected with a trapezoid clamping block, and the first springs and the trapezoid clamping blocks are arranged inside the telescopic sealing frame body.

Preferably, the first groove is fixedly connected with one end of the third spring, and the other end of the third spring is fixedly connected with a supporting block.

Preferably, the second groove is fixedly connected with one end of the second spring, and the other end of the second spring is fixedly connected with the fixed block.

Preferably, the fixing frame is inserted into the shell through the first slot.

Preferably, the filter board is inserted into the fixing frame through the second slot.

Compared with the prior art, the utility model has the advantages and positive effects that,

1. according to the utility model, the combination of the spring and the trapezoidal clamping block is arranged in the telescopic sealing frame body, so that the device is more convenient and quicker to disassemble, the interface is completely sealed, and the condition that unfiltered air enters the device is avoided.

2. According to the utility model, the filter plate is inserted into the fixing frame, the filter plate is more convenient to detach and replace, the right side of the fixing block is connected with the fixing block through the spring, when the fixing plate is inserted into the first slot, the fixing block is clamped into the fixing hole under the action of the elastic force of the spring to fix the fixing block, when the fixing block needs to be pulled out, the fixing block is pressed inwards into the second groove, and the fixing frame can pop up the first slot under the action of the elastic force of the third spring.

Drawings

FIG. 1 is a perspective view showing the overall structure of a filtering device for heating and ventilation engineering, which is convenient to disassemble;

FIG. 2 is a cross-sectional view showing the overall structure of a filtering device for heating and ventilation engineering, which is convenient to disassemble;

FIG. 3 is an enlarged view of a heating and ventilation engineering filter device A which is convenient to disassemble;

FIG. 4 is a perspective view of a telescoping seal frame of a filtering device for heating and ventilation engineering, which is convenient to disassemble;

FIG. 5 is a perspective view showing the structure of a fixing frame and a filter plate of the filtering device for heating and ventilation engineering, which is convenient to disassemble;

legend description: 1. a housing; 2. a flexible sealing frame; 3. a filter plate; 4. a trapezoidal clamping block; 5. a first spring; 6. a first slot; 7. a fixing hole; 8. a grid plate; 9. a support block; 10. a first groove; 11. a fixing frame; 12. a fixed block; 13. a second spring; 14. a second groove; 15. a second slot; 16. and a third spring.

Detailed Description

In order that the above objects, features and advantages of the utility model will be more clearly understood, a further description of the utility model will be rendered by reference to the appended drawings and examples. It should be noted that, in the case of no conflict, the embodiments of the present application and the features in the embodiments may be combined with each other.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present utility model, however, the present utility model may be practiced otherwise than as described herein, and therefore the present utility model is not limited to the specific embodiments of the disclosure that follow.

Referring to fig. 1-5, the present utility model provides a technical solution: the utility model provides a warm engineering filter equipment that conveniently dismantles, including casing 1, filter 3, mount 11, fixed block 12, second spring 13 and third spring 16, casing 1 openly inboard fixed mounting has flexible sealed framework 2, casing 1 is inside to be close to back department and has been seted up first slot 6, first recess 10 has been seted up to casing 1 both sides lower extreme, and first recess 10 and first slot 6 link to each other, casing 1 back fixed mounting has grid plate 8, fixed orifices 7 have been seted up on casing 1 right side, mount 11 and casing 1 grafting, second slot 15 has been seted up in mount 11 left side, mount 11 and filter 3 grafting, second recess 14 has been seted up on the mount 11 right side. The filter plate 3 is inserted into the fixing frame 11 through the second slot 15, the fixing block 12 is pressed into the second groove 14, the second spring 13 is elastically deformed under pressure to retract into the second groove 14, the fixing frame 11 is inserted into the shell 1 through the first slot 6, the third spring 16 is elastically deformed under pressure to retract into the first groove 10, and the fixing block 12 is clamped into the fixing hole 7 under the elasticity of the second spring 13.

As shown in fig. 1-2, four walls on the inner side of the front surface of the casing 1 are respectively and fixedly connected with two first springs 5, one ends of the two first springs 5 are fixedly connected with a trapezoidal clamping block 4, the first springs 5 and the trapezoidal clamping block 4 are arranged in the telescopic sealing frame 2, the first springs 5 of the air inlet inserting device of the ventilation pipe are elastically deformed and contracted, and simultaneously, elastic force is applied to the trapezoidal clamping block 4, so that the trapezoidal clamping block 4 fixedly connects equipment with the air inlet.

As shown in fig. 2 to 3, the first groove 10 is fixedly connected with one end of the third spring 16, the other end of the third spring 16 is fixedly connected with the supporting block 9, when the fixing frame 11 is inserted into the first slot 6, the fixing frame 11 contacts with the supporting block 9, meanwhile, pressure is applied to the third spring 16, the third spring 16 is elastically deformed and retracted into the first groove 10, and when the fixing frame 11 is taken out, the third spring 16 applies elastic force to the supporting block 9, so that the fixing frame 11 is ejected out of the shell 1.

As shown in fig. 5, the second groove 14 is fixedly connected with one end of the second spring 13, the other end of the second spring 13 is fixedly connected with the fixed block 12, when the fixed frame 11 is inserted into the first slot 6, the fixed block 12 is pressed into the second groove 14, the second spring 13 is elastically deformed under the action of pressure and is retracted into the second groove 14, and when the fixed block 12 is aligned with the fixed hole 7, the fixed block 12 is clamped into the fixed hole 7 under the elasticity of the second spring 13, so that the purpose of fixing the fixed frame 11 is achieved.

As shown in fig. 2, the fixing frame 11 is inserted into the housing 1 through the first slot 6, when the fixing frame 11 contacts with the supporting block 9, the supporting block 9 is fixedly connected with the third spring 16, the third spring 16 is elastically deformed and contracted into the first groove 10, and when the fixing frame 11 loses the fixing of the fixing block 12, the elastic deformation is recovered to apply elastic force to the fixing frame 11 by the third spring 16, so that the fixing block 11 is ejected out of the housing 1, and the effects of convenient disassembly and no occupation of external space are achieved

As shown in fig. 5, the filter plate 3 is inserted into the fixing frame 11 through the second slot 15, and when the filter plate 3 needs to be cleaned or replaced, the filter plate 3 is taken out of the fixing frame 11, so that the purpose of conveniently replacing the filter plate 3 is achieved.

Working principle: when an air inlet of a heating ventilation project is plugged into the device, the trapezoidal clamping block 4 applies pressure to the first spring 5, the first spring 5 is elastically deformed and shortened, meanwhile, the first spring 5 applies elasticity to the trapezoidal clamping block 4, the trapezoidal clamping block 4 fixedly connects the device with an air inlet pipeline, the telescopic sealing frame body 2 completely seals an interface, unfiltered air is prevented from entering the heating ventilation project, the filter plate 3 is inserted into the fixing frame 11 through the second slot 15, the plugged filter plate 3 is convenient to detach, the fixing frame 11 is plugged into the shell 1 through the first slot 6, the fixing frame 11 is downwards inserted into the contact supporting block 9 to apply pressure to the supporting block 9, the supporting block 9 is fixedly connected with the third spring 16, the third spring 16 is elastically deformed and retracted into the first groove 10 under the action of the pressure, the fixing frame 11 is pressed into the second groove 14 by the fixing block 12 before being plugged into the shell 1, the fixed block 12 is fixedly connected with the second spring 13, the second spring 13 is elastically deformed and shortened under the action of pressure, when the fixed frame 11 is continuously inserted into the shell 1 downwards, the fixed block 12 reaches the position of the fixed hole 7, the second spring 13 restores the elastic deformation, the fixed block 12 is elastically sprung into the fixed hole 7 by applying elastic force to the fixed block 12, thereby achieving the aim of fixedly connecting the fixed frame 11 and the shell 1, when the filter plate 3 needs to be replaced, the fixed block 12 is pressed into the second groove 14, the elastic force is applied to the supporting block 9 by restoring the elastic deformation by the third spring 16, the supporting frame 11 is sprung out of the shell 1 under the elastic force of the supporting block 9, the filter plate 3 inserted into the fixed frame 11 is pulled out for replacement after the fixed frame 11 is taken out, thereby achieving the aim of conveniently and rapidly replacing the filter plate 3, meanwhile, the fixed frame 11 is completely inserted into the part which is not exposed in the shell 1, the occupation of the external space is avoided.

The present utility model is not limited to the above-mentioned embodiments, and any equivalent embodiments which can be changed or modified by the technical content disclosed in the above-mentioned arts can be applied to other fields, but any simple modification, equivalent change and modification of the above-mentioned embodiments according to the technical substance of the present utility model is still the protection of the technical solution of the present utility model, unless departing from the technical content of the present utility model.

Claims (6)

1. The utility model provides a filter equipment for warm logical engineering of convenient dismantlement, its characterized in that, including casing (1), filter (3), mount (11), fixed block (12), second spring (13) and third spring (16), casing (1) openly inboard fixed mounting has flexible sealed framework (2), casing (1) inside is close to back department and has seted up first slot (6), first recess (10) have been seted up to casing (1) both sides lower extreme, and first recess (10) and first slot (6) link to each other, casing (1) back fixed mounting has grid board (8), fixed orifices (7) have been seted up on casing (1) right side, mount (11) and casing (1) are pegged graft, second slot (15) have been seted up in mount (11) left side, mount (11) and filter (3) are pegged graft, second recess (14) have been seted up on mount (11) right side.

2. The filtering device for heating ventilation engineering, which is convenient to disassemble, according to claim 1, is characterized in that: the novel telescopic sealing frame is characterized in that a first spring (5) is fixedly connected to the inner side of the front face of the shell (1), one end of each first spring (5) is fixedly connected with a trapezoid clamping block (4), and the first springs (5) and the trapezoid clamping blocks (4) are arranged inside the telescopic sealing frame body (2).

3. The filtering device for heating ventilation engineering, which is convenient to disassemble, according to claim 1, is characterized in that: one end of the first groove (10) is fixedly connected with one end of the third spring (16), and the other end of the third spring (16) is fixedly connected with a supporting block (9).

4. The filtering device for heating ventilation engineering, which is convenient to disassemble, according to claim 1, is characterized in that: the second groove (14) is fixedly connected with one end of the second spring (13), and the other end of the second spring (13) is fixedly connected with the fixed block (12).

5. The filtering device for heating ventilation engineering, which is convenient to disassemble, according to claim 1, is characterized in that: the fixing frame (11) is inserted into the shell (1) through the first slot (6).

6. The filtering device for heating ventilation engineering, which is convenient to disassemble, according to claim 1, is characterized in that: the filter plate (3) is inserted into the fixing frame (11) through a second slot (15).