CN215002189U - High-efficiency low-resistance fresh air exhaust air port - Google Patents

Abstract

The utility model discloses a high-efficient low resistance fresh air exhaust wind gap, including urceolus and adjustment disk, the urceolus is including cup jointing portion and diffusion portion, and the bottom of cup jointing portion is connected to the diffusion portion, the adjustment disk is located diffusion portion department, forms the diffusion passageway between adjustment disk and the diffusion portion, be provided with the support chassis on the urceolus, the axial sliding connection along the urceolus between adjustment disk and the support chassis, the last location structure who is provided with fixed adjustment disk of support chassis, the utility model discloses can connect in the tuber pipe end, make tuber pipe exhaust air to spread around to the position of supplying air as required adjusts the air supply angle, and reduces the noise of fan.

Description

High-efficiency low-resistance fresh air exhaust air port

Technical Field

The utility model belongs to the technical field of the new trend, more specifically the utility model relates to an install in the terminal high-efficient low resistance fresh air outlet that is used for making an uproar and homogenizes air supply of falling of ventilation pipeline.

Background

The new fan is an effectual air purification equipment, can make the room air produce the circulation, on the one hand outdoor dirty air discharge, on the other hand, outdoor fresh air is after measures such as disinfecting, disinfection, filtration, input indoor again, let in the room all the time be fresh clean air, new fan application new trend convection technique, through independently supplying air and induced air, make the room air realize the convection current, thereby the at utmost carry out the room air replacement, the built-in multi-functional clean system of new fan guarantees to get into indoor air clean and healthy.

The patent with the application number of 2018203884671 previously applied by the applicant discloses a total heat exchanger device, which comprises a case shell, a total heat exchange core, a control device, a fresh air fan, an exhaust fan, a fresh air port, an exhaust port, a return air port and an air supply port, wherein the total heat exchange core is arranged in the case shell, the case shell is divided into four regions by a total heat exchange chip, and four exchange side surfaces of the total heat exchange chip are respectively communicated with one region; the fresh air inlet and the air outlet are arranged on one side of the case shell, and the return air inlet and the air supply outlet are arranged on the other side of the case shell; the fresh air inlet, the air outlet, the air return inlet and the air supply outlet correspond to the four areas respectively; the air exhaust fan is communicated with the air outlet, and the fresh air fan is communicated with the air supply outlet; the control device is arranged in the case shell.

At present only directly lets in through an tuber pipe when sending into the air of supply-air outlet indoor usually, the top of room is arranged in like the furred ceiling upper shed down to the tuber pipe, and the noise in the air blower directly spreads out when the tip of air process tuber pipe, and the tip of tuber pipe is a circular opening usually moreover, and it can the coverage less, is difficult for adjusting the air supply position according to indoor actual area and the mounted position.

SUMMERY OF THE UTILITY MODEL

The utility model provides a not enough to prior art, the utility model provides a can connect in the tuber pipe end, make tuber pipe exhaust air to spread on every side to the position of supplying air as required adjusts the air supply angle, and reduces the noise of fan.

In order to achieve the above purpose, the utility model provides a following technical scheme: the utility model provides a high-efficient low resistance fresh air exhaust wind gap, includes urceolus and adjusting disk, the urceolus is including cup jointing portion and diffusion portion, and the bottom of cup jointing portion is connected to the diffusion portion, the adjusting disk is located diffusion portion department, forms the diffusion passageway between adjusting disk and the diffusion portion, be provided with the support skeleton on the urceolus, the axial sliding connection along the urceolus between adjusting disk and the support skeleton, be provided with the location structure of fixed adjusting disk on the support skeleton.

Further, the inner surface of the diffusion part is a cambered surface, and the inclination angle of the diffusion part is gradually increased from top to bottom.

Furthermore, a horizontal outer flange is arranged at the bottom end of the diffusion part, and a pattern is arranged on the outer flange.

And a regulating disk surface cover is arranged below the regulating disk.

Further adjusting disk top is provided with the regulation post, be provided with a plurality of location nose bars along the axial on the regulation post, be provided with the through-hole that supplies the regulation post and the location nose bar to pass on the braced skeleton, be provided with the constant head tank that holds the location nose bar on the braced skeleton.

Further the constant head tank is formed by the upper surface downwardly extending of support skeleton.

Furthermore, the bottom edge of the positioning convex rod is provided with a chamfer or a fillet.

And a spring pipe clamp is arranged on the outer side of the sleeve joint part.

Compared with the prior art, the beneficial effects of the utility model are that: the air-flow-preventing device is arranged at the tail end of the air pipe, air uniformly sends out airflow after passing through the sleeving part and the diffusion channel, so that the tail end loss is reduced, the low resistance of an air opening is realized, the performance of the ventilation device is improved, meanwhile, the noise generated by a fan can be prevented from being directly transmitted into a room, no redundant noise is generated, and the noise of an air outlet and an air outlet is reduced; meanwhile, the position of the adjusting disc in the outer barrel can be changed by adjusting the adjusting disc, and the size of the diffusion channel is further adjusted, so that a proper ventilation section can be obtained under different air flow rates.

Drawings

FIG. 1 is a schematic view of the high-efficiency low-resistance fresh air outlet of the present invention;

FIG. 2 is a schematic view of the sectional structure of the high-efficiency low-resistance fresh air outlet of the present invention;

fig. 3 is a partial schematic view of the middle support frame of the present invention.

Reference numerals: 1. an outer cylinder; 11. a socket joint part; 111. a spring pipe clamp; 12. a diffusion portion; 121. an outer flange; 13. a support framework; 131. fixing the disc; 132. a strut; 1311. a through hole; 1312. positioning a groove; 2. an adjusting disk; 21. adjusting a disc cover; 22. an adjustment column; 221. positioning the convex rod; 3. a diffusion channel.

Detailed Description

The embodiment of the high-efficiency low-resistance fresh air outlet of the present invention is further explained with reference to fig. 1 to 3.

In the description of the present invention, it should be noted that, for the orientation words, such as the terms "center", "lateral (X)", "longitudinal (Y)", "vertical (Z)", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc., the orientation and the positional relationship are indicated based on the orientation or the positional relationship shown in the drawings, and the description is only for convenience of describing the present invention and simplifying the description, but not for indicating or implying that the device or the element referred to must have a specific orientation, be constructed and operated in a specific orientation, and should not be construed as limiting the specific protection scope of the present invention.

Furthermore, if the terms "first" and "second" are used for descriptive purposes only, they are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features. Thus, the definition of "a first" or "a second" feature may explicitly or implicitly include one or more of the features, and "a plurality" or "a plurality" in the description of the invention means two or more unless a specific definition is explicitly provided.

The utility model provides a high-efficient low resistance fresh air exhaust wind gap, includes urceolus 1 and adjusting disk 2, urceolus 1 is including cup jointing portion 11 and diffusion portion 12, and diffusion portion 12 connects the bottom of cup jointing portion 11, adjusting disk 2 is located diffusion portion 12 department, forms diffusion passageway 3 between adjusting disk 2 and the diffusion portion 12, be provided with support skeleton 13 on the urceolus 1, along the axial sliding connection of urceolus 1 between adjusting disk 2 and the support skeleton 13, be provided with the location structure of fixed adjusting disk 2 on the support skeleton 13.

As shown in fig. 1, the sleeve portion 11 in this embodiment may be a straight cylinder, and may be sleeved on an end portion of the air duct to connect with the air duct, and the diffuser portion 12 gradually increases its caliber from top to bottom, wherein the upper surface of the preferred adjusting disk 2 gradually increases its outer diameter from top to bottom.

As shown in fig. 2, the air gap of the diffusion channel 3 can be changed by adjusting the adjusting disc 2 up and down, and after the adjustment is completed, the adjusting disc 2 is fixed on the framework through a positioning structure, so that a more suitable ventilation section can be obtained under different air flow rates, and the air flows and diffuses along the direction of an arrow in the figure.

In this embodiment, the inner surface of the diffusion portion 12 is a curved surface, and the inclination angle gradually increases from top to bottom.

The upper surface of the adjusting disk 2 in this embodiment preferably has the same shape as the inner surface of the walking stick and the inclination angle changes the same.

As shown in fig. 1, in the preferred embodiment, a horizontal outer flange 121 is disposed at the bottom end of the diffuser portion 12, and a pattern is disposed on the outer flange 121, after the device is mounted on the air duct, the device directly faces an indoor position, for example, when the device is mounted on a ceiling, the pattern makes the device more beautiful.

The preferred of this embodiment the below of adjustment disk 2 is provided with adjustment disk face lid 21, and corresponding pattern color can be arranged as required to adjustment disk face lid 21, and preferred adjustment disk face lid 21 passes through the buckle with adjustment disk 2 self and can dismantle the connection, conveniently to the change of adjustment disk face lid 21.

In this embodiment, an adjusting column 22 is disposed above the adjusting disk 2, a plurality of positioning protruding rods 221 are axially disposed on the adjusting column 22, a through hole 1311 for the adjusting column 22 and the positioning protruding rods 221 to pass through is disposed on the supporting framework 13, and a positioning groove 1312 for accommodating the positioning protruding rods 221 is disposed on the supporting framework 13, that is, the positioning structure is the matching of the positioning protruding rods 221 and the positioning groove 1312.

The supporting framework 13 comprises a supporting rod 132 and a fixing disc 131 in the middle, the through hole 1311 and the positioning groove 1312 are both located on the fixing disc 131, and the fixing disc 131 and the sleeve are concentrically arranged.

The through holes 1311 penetrate the upper and lower surfaces of the fixed platter 131, and the positioning grooves 1312 do not penetrate the lower surface of the fixed platter 131.

As shown in fig. 2 and fig. 3, in the present embodiment, a plurality of pairs of positioning protruding rods 221 are disposed on the adjusting column 22, the positioning protruding rods 221 of the plurality of pairs are distributed along the axial direction, the positioning protruding rods 221 are located in the positioning grooves 1312, when the air gap of the diffusion channel 3 needs to be adjusted, the adjusting disk 2 is pushed upward first, so that the positioning protruding rods 221 move out of the positioning grooves 1312, then the adjusting disk 2 is rotated, so that the positioning protruding rods 221 are located at the through holes 1311, that is, the adjusting disk 2 can be moved along the axial direction, and after reaching a proper position, the adjusting disk 2 is rotated again, so that the positioning protruding rods 221 reach the positioning grooves 1312, and the positioning protruding rods 221 are sunk into the positioning grooves 1312 by releasing hands.

Of course, more positioning convex rods 221 can be arranged at each position on the adjusting column 22 in the present embodiment, and a plurality of positioning convex rods 221 are uniformly distributed along the circumference.

The positioning groove 1312 is preferably formed by extending the upper surface of the supporting frame 13 downward.

The bottom edge of the positioning protrusion 221 of the present embodiment is preferably provided with a chamfer or a fillet, so that the positioning protrusion 221 can be sunk into the positioning groove 1312 for positioning.

The top edge of the preferred locating tang 221 is also chamfered or radiused.

In the embodiment, a spring pipe clamp 111 is preferably arranged on the outer side of the sleeve joint part 11, and the sleeve can be conveniently fixed on the ceiling through the spring pipe clamp 111 to be matched with the end part of the air pipe.

It is above only the utility model discloses a preferred embodiment, the utility model discloses a scope of protection does not only confine above-mentioned embodiment, the all belongs to the utility model discloses a technical scheme under the thinking all belongs to the utility model discloses a scope of protection. It should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.

Claims (8)

1. A high-efficiency low-resistance fresh air exhaust air port is characterized in that: including urceolus and adjusting plate, the urceolus is including cup jointing portion and diffusion portion, and the bottom of cup jointing portion is connected to the diffusion portion, adjusting plate is located diffusion portion department, forms the diffusion passageway between adjusting plate and the diffusion portion, be provided with the support skeleton on the urceolus, the axial sliding connection along the urceolus between adjusting plate and the support skeleton, be provided with the location structure of fixed adjusting plate on the support skeleton.

2. The high-efficiency low-resistance fresh air exhaust air port according to claim 1, characterized in that: the inner surface of the diffusion part is a cambered surface, and the inclination angle of the diffusion part is gradually increased from top to bottom.

3. The high-efficiency low-resistance fresh air exhaust air port according to claim 2, characterized in that: the bottom end of the diffusion part is provided with a horizontal outer flange, and patterns are arranged on the outer flange.

4. The high-efficiency low-resistance fresh air exhaust tuyere according to claim 2 or 3, characterized in that: and an adjusting disk surface cover is arranged below the adjusting disk.

5. The high-efficiency low-resistance fresh air exhaust air port according to claim 4, characterized in that: the adjusting plate is characterized in that an adjusting column is arranged above the adjusting plate, a plurality of positioning convex rods are axially arranged on the adjusting column, through holes for the adjusting column and the positioning convex rods to pass through are formed in the supporting framework, and positioning grooves for accommodating the positioning convex rods are formed in the supporting framework.

6. The high-efficiency low-resistance fresh air exhaust air port according to claim 5, characterized in that: the constant head tank is formed by the upper surface downwardly extending of supporting framework.

7. The high-efficiency low-resistance fresh air exhaust air port according to claim 6, characterized in that: and the edge of the bottom of the positioning convex rod is provided with a chamfer or a fillet.

8. The high-efficiency low-resistance fresh air exhaust air port according to claim 7, characterized in that: and a spring pipe clamp is arranged on the outer side of the sleeving part.

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