CN214406352U

CN214406352U - Fresh air ventilator

Info

Publication number: CN214406352U
Application number: CN202120222271.7U
Authority: CN
Inventors: 刘磊
Original assignee: Dezhou Yimai Air Conditioning Equipment Co ltd
Current assignee: Dezhou Yimai Air Conditioning Equipment Co ltd
Priority date: 2021-01-27
Filing date: 2021-01-27
Publication date: 2021-10-15
Anticipated expiration: 2031-01-27

Abstract

The utility model provides a fresh air ventilator, which belongs to the technical field of fresh air ventilation and aims to solve the problems that when the prior fresh air ventilator is used for dismantling and replacing an internal filter screen and an internal active carbon filter layer, the active carbon filter layer and the filter screen in the machine case are inconvenient to take and are complex to dismantle, and the fresh air ventilator comprises a case shell; a group of active carbon filter layers are movably connected inside the upper part of the casing body of the machine box; two groups of filter screens are movably connected above the casing of the cabinet; a group of efficient filter screens is movably connected inside the upper part of the casing body of the machine box; a group of ejection knobs are rotatably connected above the casing body of the machine box; two groups of transmission shafts are rotatably connected inside the casing body of the machine case; the inside sliding connection of casing has two sets of liftout plates, the utility model discloses a rotate ejecting knob, conveniently dismantle and change filter screen and active carbon filter layer, through seting up the recess in filter screen and active carbon filter layer both sides, it is more convenient when making filter screen and active carbon filter layer of taking.

Description

Fresh air ventilator

Technical Field

The utility model belongs to the technical field of the new trend is taken a breath, more specifically says, in particular to new trend ventilator.

Background

The fresh air ventilator is designed and developed according to the principle that a fresh air flow field is formed indoors by blowing air from one side of a closed room and inducing air from the other side of the closed room, and the fresh air ventilator is forced to form the fresh air flow field in a system by means of mechanical blowing and inducing air, and is a novel environment-friendly electric appliance capable of keeping indoor air clean and fresh all the time.

Based on the above, current fresh air ventilator uses a period to dismantle when changing inside filter screen and active carbon filter layer, need come out with the extraction of one of active carbon filter layer and filter screen, and the active carbon filter layer and the filter screen of taking quick-witted incasement portion are comparatively inconvenient, dismantle more loaded down with trivial details.

Therefore, in view of the above, research and improvement are made on the existing structure and defects, and a fresh air ventilator is provided to achieve the purpose of having more practical value.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model provides a fresh air ventilator to solve current fresh air ventilator and when using a period to dismantle the change to inside filter screen and active carbon filter layer, need come out the extraction of one of active carbon filter layer and filter screen, the active carbon filter layer and the filter screen of quick-witted incasement portion of taking are comparatively inconvenient, dismantle more loaded down with trivial details problem.

The utility model discloses fresh air ventilator's purpose and efficiency are reached by following specific technological means:

the fresh air ventilator comprises a ventilator case shell; a group of upper covers are hinged above the casing of the case; a group of power boxes are fixedly connected to the front end and the rear end of the case shell; a group of air outlets are fixedly connected to the front end and the rear end of the case shell; the front end and the rear end of the case shell are fixedly connected with a group of air inlets; a group of active carbon filter layers are movably connected inside the upper part of the casing body of the machine box; two groups of filter screens are movably connected above the casing of the cabinet; a group of efficient filter screens is movably connected inside the upper part of the casing body of the machine box; a group of ejection knobs are rotatably connected above the casing body of the machine box; two groups of transmission shafts are rotatably connected inside the casing body of the machine case; the inside sliding connection of casing body has two sets of liftout plates.

Furthermore, the ejection knob further comprises a transmission bevel gear, a group of transmission bevel gears is fixedly connected below the ejection knob, the transmission shaft further comprises a driven bevel gear, a group of driven bevel gears is fixedly connected to each group of transmission shaft, and the transmission bevel gears and the driven bevel gears are meshed to form gear transmission.

Furthermore, the transmission shaft further comprises a transmission gear, each group of transmission shafts is fixedly connected with a group of transmission gears, the ejection plate further comprises driven racks, each group of ejection plates is fixedly connected with a group of driven racks, and the transmission gears are meshed with the driven racks to form gear rack transmission.

Further, the case shell is characterized by further comprising a guide rail and a reset spring, the guide rail is fixedly connected with the inside of the case shell, the reset spring is fixedly connected with the inside of the case shell, the guide rail is connected with the ejection plate in a sliding mode, and the ejection plate is elastically connected with the reset spring.

Furthermore, a groove is formed above the case shell and is formed in two sides of the filter screen and the active carbon filter layer.

Compared with the prior art, the utility model discloses following beneficial effect has:

when the filter screen and the active carbon filter layer in the fresh air ventilator are replaced, the ejection knob is rotated, the ejection knob is meshed with the driven bevel gear through the transmission bevel gear to form gear transmission to drive the two groups of transmission shafts to rotate, the transmission shafts are meshed with the driven rack through the transmission gears to form gear rack transmission to drive the ejection plate to move upwards, so that the two groups of filter screens and the active carbon filter layer are ejected out, the disassembly and the replacement are convenient, when the ejection plate moves, the ejection plate is in sliding connection with the ejection plate through the guide rail to realize the guiding movement of the ejection plate, the ejection plate is in elastic connection with the reset spring through the ejection plate to realize the reset of the ejection plate, when the filter screen and the active carbon filter layer in the chassis shell are taken out, the filter screen and the active carbon filter layer are taken out conveniently through the grooves arranged at the two sides of the filter screen and the active carbon filter layer, in conclusion, the filter screen and the active carbon filter layer are ejected out through the rotation of the ejection knob, the filter screen and the active carbon filter layer are convenient to disassemble and replace, and the filter screen and the active carbon filter layer are more convenient to take through the grooves formed in the two sides of the filter screen and the active carbon filter layer.

Drawings

Fig. 1 is a schematic side view of the present invention.

Fig. 2 is a schematic structural diagram of the housing body axis side of the utility model.

Fig. 3 is the internal structure diagram of the housing of the machine case of the utility model.

Fig. 4 is a partially enlarged view of fig. 2 according to the present invention.

In the drawings, the corresponding relationship between the component names and the reference numbers is as follows:

1. a housing of the chassis; 101. a guide rail; 102. a return spring; 2. an upper cover; 3. a power supply box; 4. an air outlet; 5. an air inlet; 6. a high-efficiency filter screen; 7. a filter screen; 8. an activated carbon filter layer; 9. ejecting a knob; 901. a drive bevel gear; 10. a drive shaft; 1001. a driven bevel gear; 1002. a transmission gear; 11. ejecting the plate; 1101. a driven rack.

Detailed Description

The following describes embodiments of the present invention in further detail with reference to the accompanying drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.

In the description of the present invention, "a plurality" means two or more unless otherwise specified; the terms "upper", "lower", "left", "right", "inner", "outer", "front", "rear", "head", "tail", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are merely 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 thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "connected" and "connected" are to be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Example (b):

as shown in figures 1 to 4:

the utility model provides a fresh air ventilator, which comprises a ventilator case shell 1; a group of upper covers 2 are hinged above the case shell 1; a group of power boxes 3 are fixedly connected to the front end and the rear end of the case shell 1; a group of air outlets 4 are fixedly connected to the front end and the rear end of the case shell 1; the front end and the rear end of the case shell 1 are fixedly connected with a group of air inlets 5; a group of active carbon filter layers 8 are movably connected inside the upper part of the case shell 1; two groups of filter screens 7 are movably connected above the case shell 1; a group of high-efficiency filter screens 6 are movably connected inside the upper part of the case shell 1; a group of ejection knobs 9 are rotatably connected above the case shell 1; two groups of transmission shafts 10 are rotatably connected in the casing 1 of the machine box; two groups of ejector plates 11 are connected inside the case shell 1 in a sliding manner.

The ejection knob 9 further comprises a transmission bevel gear 901, a group of transmission bevel gears 901 is fixedly connected below the ejection knob 9, the transmission shafts 10 further comprise driven bevel gears 1001, each group of transmission shafts 10 is fixedly connected with a group of driven bevel gears 1001, the transmission bevel gears 901 and the driven bevel gears 1001 are meshed to form gear transmission, in use, the ejection knob 9 is rotated, and the transmission bevel gears 901 and the driven bevel gears 1001 are meshed to form gear transmission to drive the two groups of transmission shafts 10 to rotate.

Wherein, the transmission shaft 10 still includes drive gear 1002, every group transmission shaft 10 fixedly connected with a set of drive gear 1002, the liftout plate 11 still includes driven rack 1101, every group liftout plate 11 fixedly connected with a set of driven rack 1101, drive gear 1002 meshes with driven rack 1101 and constitutes rack and pinion transmission, in use, when the transmission shaft 10 rotates, constitute rack and pinion transmission through drive gear 1002 and the meshing of driven rack 1101, drive liftout plate 11 rebound, realize the ejecting to two sets of filter screens 7 and a set of active carbon filter layer 8, conveniently dismantle the change.

Wherein, chassis casing 1 is still including guide rail 101 and reset spring 102, the inside fixedly connected with guide rail 101 of chassis casing 1, the inside fixedly connected with reset spring 102 of chassis casing 1, guide rail 101 and liftout plate 11 sliding connection, liftout plate 11 and reset spring 102 elastic connection, in use, when liftout plate 11 removes, through guide rail 101 and liftout plate 11 sliding connection, realize the direction removal of liftout plate 11, through liftout plate 11 and reset spring 102 elastic connection, realize resetting to liftout plate 11.

Wherein, the casing 1 top of the case is seted up flutedly, and the recess is seted up in filter screen 7 and active carbon filter layer 8 both sides, and in use, when taking filter screen 7 and active carbon filter layer 8, through the recess of seting up in filter screen 7 and active carbon filter layer 8 both sides, make things convenient for taking out of filter screen 7 and active carbon filter layer 8.

The specific use mode and function of the embodiment are as follows:

after the fresh air ventilator is used for a period of time, the filter screen 7 and the activated carbon filter layer 8 in the fresh air ventilator need to be replaced, when the fresh air ventilator is replaced, the ejection knob 9 is rotated, the ejection knob 9 is meshed with the driven bevel gear 1001 through the transmission bevel gear 901 to form gear transmission, two groups of transmission shafts 10 are driven to rotate, the transmission shafts 10 are meshed with the driven rack 1101 through the transmission gear 1002 to form rack-and-pinion transmission, the ejection plate 11 is driven to move upwards, ejection of the two groups of filter screens 7 and the one group of activated carbon filter layers 8 is realized, disassembly and replacement are convenient, when the ejection plate 11 moves, the ejection plate 11 is in sliding connection with the ejection plate 11 through the guide rail 101 to realize guiding movement of the ejection plate 11, the ejection plate 11 is in elastic connection with the reset spring 102 to realize reset of the ejection plate 11, when the filter screen 7 and the activated carbon filter layer 8 in the ventilator case 1 are taken out, through seting up the recess in filter screen 7 and active carbon filter layer 8 both sides, make things convenient for taking out of filter screen 7 and active carbon filter layer 8.

The embodiments of the present invention have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the invention in the form disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiment was chosen and described in order to best explain the principles of the invention and the practical application, and to enable others of ordinary skill in the art to understand the invention for various embodiments with various modifications as are suited to the particular use contemplated.

Claims

1. Fresh air ventilator, its characterized in that: the fresh air ventilator comprises a ventilator case shell (1); a group of upper covers (2) are hinged above the case shell (1); the front end and the rear end of the case shell (1) are fixedly connected with a group of power boxes (3); the front end and the rear end of the case shell (1) are fixedly connected with a group of air outlets (4); the front end and the rear end of the case shell (1) are fixedly connected with a group of air inlets (5); a group of active carbon filter layers (8) are movably connected inside the upper part of the case shell (1); two groups of filter screens (7) are movably connected above the case shell (1); a group of high-efficiency filter screens (6) are movably connected inside the upper part of the machine box shell (1); a group of ejection knobs (9) are rotatably connected above the case shell (1); two groups of transmission shafts (10) are rotatably connected inside the case shell (1); the inside sliding connection of quick-witted case casing (1) has two sets of liftout plates (11).

2. The fresh air ventilator according to claim 1, wherein: the ejection knob (9) further comprises a transmission bevel gear (901), a group of transmission bevel gears (901) is fixedly connected below the ejection knob (9), the transmission shaft (10) further comprises a driven bevel gear (1001), each group of transmission shaft (10) is fixedly connected with a group of driven bevel gears (1001), and the transmission bevel gears (901) and the driven bevel gears (1001) are meshed to form gear transmission.

3. The fresh air ventilator according to claim 1, wherein: the transmission shaft (10) further comprises a transmission gear (1002), each group of transmission shaft (10) is fixedly connected with one group of transmission gear (1002), the ejection plate (11) further comprises a driven rack (1101), each group of ejection plate (11) is fixedly connected with one group of driven racks (1101), and the transmission gear (1002) is meshed with the driven racks (1101) to form gear-rack transmission.

4. The fresh air ventilator according to claim 1, wherein: the machine case shell (1) is characterized by further comprising a guide rail (101) and a reset spring (102), the guide rail (101) is fixedly connected inside the machine case shell (1), the reset spring (102) is fixedly connected inside the machine case shell (1), the guide rail (101) is in sliding connection with the ejection plate (11), and the ejection plate (11) is in elastic connection with the reset spring (102).

5. The fresh air ventilator according to claim 1, wherein: a groove is formed above the case shell (1) and is formed in two sides of the filter screen (7) and the activated carbon filter layer (8).