CN219588609U

CN219588609U - Automatic over-and-under type air volume cover

Info

Publication number: CN219588609U
Application number: CN202321338992.XU
Authority: CN
Inventors: 郭腾龙; 唐照庆; 张朝辉
Original assignee: Henan Construction Quality Inspection Co ltd
Current assignee: Henan Construction Quality Inspection Co ltd
Priority date: 2023-05-26
Filing date: 2023-05-26
Publication date: 2023-08-25
Anticipated expiration: 2033-05-26

Abstract

The utility model discloses an automatic lifting type air volume cover, and relates to the technical field of air volume covers. The utility model comprises an air volume cover body, a supporting frame, a lifting mechanism and a positioning pin. After the driving machine is started, the driving wheel can perform circular motion, when the driving wheel rotates, the driving wheel and the rotary drum in the driving wheel can perform circular motion, when the rotary drum rotates, the lifting column performs circular motion in the lifting column, so that the supporting plate can be lifted, the supporting frame and the air volume cover body can be lifted, the use requirements of different heights can be met, the use stability of the supporting plate can be ensured under the cooperation of the base, the connecting plate, the connecting shaft and the top seat, the practical use effect can be ensured, the sanitary condition is good, and pollution is not easy to cause; can guarantee the connection stability of support frame and bearing board under the effect of locating pin, and can realize the split of support frame and bearing board, the maintenance of being convenient for.

Description

Automatic over-and-under type air volume cover

Technical Field

The utility model relates to the technical field of air volume covers, in particular to an automatic lifting type air volume cover.

Background

The air volume cover mainly comprises three parts: the air volume cover body, the base and the PDA. The air volume cover body is mainly used for collecting air volume and collecting the air to an air speed homogenizer on the basis. The air flow at the air port in the centralized air conditioning system is complex, and the measuring work difficulty is high. Only at the branch pipe, but at the tuyere, a tuyere air volume cover and a tuyere air velocity method are generally adopted. Compared with the wind speed method of the wind opening, the wind volume cover can rapidly and accurately measure the average ventilation quantity of the wind opening, whether the wind volume cover is installed on a ceiling, a wall or a ground, and the wind speed, the pressure and the relative temperature and humidity can be directly read by the corresponding sensor, so that the wind speed and the wind speed cover are particularly suitable for the diffuser type wind opening. When in use, the cover mouth is tightly attached to the ceiling surface, so that the whole air port is completely contained, and the air port can be directly read.

For example, the chinese patent with the publication number CN202002677U provides an air volume cover for detecting air volume, which comprises an air duct, an air duct base, an air volume receiving and signal processing device and an operation display terminal, and can be used for detecting air volume of equipment such as an air conditioner, so that the operation and the reading of detection data are very convenient, the working efficiency and the detection accuracy are improved, the working personnel engaged in the installation of the air volume cover find out when in actual working, the principle of the lifting device is hydraulic transmission, oil stains are easy to generate, the environment required by sanitation is not suitable for the use and the flexibility is not high, and therefore, the automatic lifting type air volume cover is provided.

Disclosure of Invention

The utility model aims at: in order to solve the problems mentioned in the background art, the utility model provides an automatic lifting type air volume cover.

The utility model adopts the following technical scheme for realizing the purposes:

the utility model provides an automatic over-and-under type's amount of wind cover, includes the amount of wind cover body, the support frame is installed to the below of amount of wind cover body, the both sides of support frame all are provided with elevating system, every elevating system all includes the supporting plate, two sets of footstock that set up symmetrically are installed to the lower terminal surface of supporting plate, every the footstock all is connected with the connecting plate through the connecting axle can be dismantled, the lower extreme of connecting plate is connected with the base through the connecting axle can be dismantled, two adjacent install the lift post between the base, the circumference surface movable mounting of lift post has the rotary drum, the circumference surface of rotary drum lower segment has cup jointed the drive wheel, installs the drive wheel between the drive wheel of two homonymies, the driving machine is installed to the lower terminal surface of drive wheel, the externally mounted of driving machine has the backup pad, and two spacing posts are all installed to the inside of every supporting plate; the support frame is connected with the bearing plate through a locating pin.

Further, the mounting groove is formed in the support frame, and the lower end of the air volume cover body is located in the mounting groove.

Further, empty slots are formed in two ends of each connecting plate, and the top seat and the base are installed in the empty slots.

Further, the lifting column is located the circumference surface of base hypomere is equipped with threaded connection portion, the inside of rotary drum is equipped with the screw hole, the lifting column with the rotary drum passes through threaded connection, just the rotary drum lower extreme with the circumference surface of backup pad intersection department has cup jointed the bearing.

Further, a plurality of driving teeth are uniformly arranged on the circumferential surface of the driving wheel, a plurality of transmission grooves are uniformly formed on the circumferential surface of the driving wheel, and the driving teeth are in meshed connection with the transmission grooves.

Further, a limiting plate is arranged on the upper end face of each limiting column.

Further, concentric circle mounting holes are formed in the side walls of the bearing plate and the supporting frame, and the locating pins are mounted in the mounting holes.

The beneficial effects of the utility model are as follows:

1. after the driving machine is started, the driving wheel can perform circular motion, the driving wheel and the rotary drum in the driving wheel can perform circular motion when the driving wheel rotates, and the lifting column can perform circular motion in the rotary drum when the rotary drum rotates, so that the supporting plate can be lifted, the supporting frame and the air volume cover body can be lifted, the use requirements of different heights can be met, the use stability of the supporting plate can be ensured under the cooperation of the base, the connecting plate, the connecting shaft and the top seat, the practical use effect can be ensured, the practicability is strong, the sanitary condition is good, and pollution is not easy to cause.

2. The utility model can ensure the connection stability of the support frame and the bearing plate under the action of the positioning pin, can realize the disassembly of the support frame and the bearing plate, and is convenient for overhauling and maintenance.

Drawings

FIG. 1 is a schematic perspective view of the present utility model;

FIG. 2 is a schematic perspective view of the air volume cover body and the support frame in the utility model;

fig. 3 is a schematic perspective view of the lifting mechanism in the present utility model.

Reference numerals: 1. an air volume cover body; 2. a support frame; 3. a lifting mechanism; 301. a bearing plate; 302. a top base; 303. a connecting shaft; 304. a connecting plate; 305. a base; 306. lifting columns; 307. a rotating drum; 308. a driving wheel; 309. a driving wheel; 310. a driving machine; 311. a limit column; 312. a limiting plate; 313. a support plate; 4. and (5) positioning pins.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present utility model more clear, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model.

Referring to fig. 1-3, the utility model provides an automatic lifting type air volume cover, which comprises an air volume cover body 1, wherein a supporting frame 2 is arranged below the air volume cover body 1, lifting mechanisms 3 are arranged on two sides of the supporting frame 2, each lifting mechanism 3 comprises a supporting plate 301, two groups of symmetrically arranged top seats 302 are arranged on the lower end face of the supporting plate 301, each top seat 302 is detachably connected with a connecting plate 304 through a connecting shaft 303, the lower end of each connecting plate 304 is detachably connected with a base 305 through the connecting shaft 303, lifting columns 306 are arranged between two adjacent bases 305, a rotary drum 307 is movably arranged on the circumferential surface of each lifting column 306, a driving wheel 308 is sleeved on the circumferential surface of the lower section of each rotary drum 307, a driving wheel 309 is arranged between the driving wheels 308 on the same side, a driving machine 310 is arranged on the lower end face of each driving wheel 309, a supporting plate 313 is arranged on the outer part of each supporting plate 301, and two limiting columns 311 are arranged in each supporting plate 301.

The purpose of measurement can be realized through setting up the amount of wind cover body 1, the support purpose of amount of wind cover body 1 can be realized under the effect of support frame 2, thereby the result of use of amount of wind cover body 1 can be guaranteed, the installation stability of support frame 2 can be realized under the effect of bearing plate 301, can guarantee the connection stability of connecting plate 304 and footstock 302 and base 305 under the effect of connecting axle 303, and can realize the angular adjustment of footstock 302 and base 305 and connecting plate 304, can realize the support purpose of base 305 under the effect of elevating post 306, can realize the lift of elevating post 306 under the effect of rotary drum 307, can realize the rotation of drive wheel 309 under the effect of drive wheel 310, can realize the rotation of drive wheel 308 under the effect of drive wheel 308, after starting up machine 310, can make drive wheel 309 carry out the circular motion, can make elevating post 306 carry out the circular motion in its inside when drive wheel 309 rotates, thereby can realize the support frame 301 and can not satisfy the high-grade bearing plate 301, thereby the demand can not realize that can be satisfied with the actual demand, thereby, can realize the high-grade bearing plate 301, can not realize the high-quality air-level and can be used, and can guarantee the practical requirements of bearing plate 301, and can be used under the condition of bearing plate 301, thereby, the high-quality can be satisfied, and the demand can be met, and can be used under the bearing plate 301, can be used under the condition is high-up and can be used, and can be used by the bearing plate 302, and can be used under the condition is easy to' is used.

The support frame 2 is connected with the bearing plate 301 through the locating pin 4.

The connection stability of the support frame 2 and the bearing plate 301 can be guaranteed under the action of the positioning pin 4, and the support frame 2 and the bearing plate 301 can be detached, so that the overhaul and the maintenance are facilitated.

In this embodiment, preferably, a mounting groove is formed in the support frame 2, and the lower end of the air volume cover body 1 is seated in the mounting groove; can guarantee the installation stability of amount of wind cover body 1 under the effect of mounting groove to can guarantee the result of use of amount of wind cover body 1.

In this embodiment, preferably, two ends of each connecting plate 304 are provided with a hollow groove, and the top base 302 and the bottom base 305 are installed in the hollow groove; the connection stability of the connection plate 304 with the top base 302 and the bottom base 305 can be ensured by the cooperation of the empty groove and the connection shaft 303.

In this embodiment, preferably, a threaded connection portion is disposed on a circumferential surface of the lifting column 306 at a lower section of the base 305, a threaded hole is disposed in the drum 307, the lifting column 306 is in threaded connection with the drum 307, and a bearing is sleeved on a circumferential surface of an intersection between the lower end of the drum 307 and the support plate 313; can guarantee the connection stability of lift post 306 and rotary drum 307 under the cooperation of threaded connection portion and screw hole, and the screw thread that is located two lift post 306 circumference surfaces of homonymy revolves in opposite, can realize the synchronous lift of two lift posts 306, can guarantee the installation stability of rotary drum 307 under the bearing effect, and can not influence the rotation of rotary drum 307.

In this embodiment, preferably, a plurality of driving teeth are uniformly arranged on the circumferential surface of the driving wheel 309, a plurality of transmission grooves are uniformly formed on the circumferential surface of the driving wheel 308, and the driving teeth are engaged with the transmission grooves; the driving stability of the driving wheel 309 to the driving wheel 308 can be ensured by the cooperation of the driving teeth and the driving grooves.

In this embodiment, preferably, a limiting plate 312 is mounted on the upper end surface of each limiting post 311; the limiting post 311 can be prevented from falling off from the inside of the support plate 301 by the limiting plate 312.

In this embodiment, preferably, the side walls of the bearing plate 301 and the supporting frame 2 are provided with concentric circle mounting holes, and the positioning pins 4 are mounted in the mounting holes; the mounting stability of the positioning pin 4 can be ensured under the action of the mounting hole, and the dismounting of the positioning pin 4 can be realized.

The working principle and the using flow of the utility model are as follows: when the device is used, the connection stability of the support frame 2 and the bearing plate 301 can be ensured under the action of the positioning pin 4, and the support frame 2 and the bearing plate 301 can be detached, so that the overhaul and the maintenance are convenient; the purpose of measurement can be achieved through setting up the amount of wind cover body 1, the support purpose of amount of wind cover body 1 can be achieved under the effect of support frame 2, thereby the result of use of amount of wind cover body 1 can be guaranteed, after starting driving machine 310, can make drive wheel 309 carry out circular motion, can make drive wheel 308 and inside rotary drum 307 carry out circular motion when drive wheel 309 rotates, when rotary drum 307 rotates, can make lifting column 306 carry out circular motion in its inside, thereby can make carrier plate 301 go up and down, thereby support frame 2 and amount of wind cover body 1 go up and down, thereby can satisfy the user demand of different co-altitude, and can guarantee the stability in use of carrier plate 301 under the cooperation of base 305, connecting plate 304, connecting axle 303 and footstock 302, thereby can guarantee actual result of use, the practicality is strong, and sanitary condition is good, be difficult for causing the pollution.

The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present utility model. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the utility model. Thus, the present utility model is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. An automatic over-and-under type amount of wind cover, its characterized in that: the air volume cover comprises an air volume cover body (1), wherein a supporting frame (2) is arranged below the air volume cover body (1), lifting mechanisms (3) are arranged on two sides of the supporting frame (2), each lifting mechanism (3) comprises a bearing plate (301), two groups of symmetrically arranged top seats (302) are arranged on the lower end face of the bearing plate (301), each top seat (302) is detachably connected with a connecting plate (304) through a connecting shaft (303), the lower end of each connecting plate (304) is detachably connected with a base (305) through the connecting shaft (303), lifting columns (306) are arranged between two adjacent bases (305), a rotary drum (307) is movably arranged on the circumferential surface of each lifting column (306), driving wheels (308) are sleeved on the circumferential surface of the lower section of the rotary drum (307), driving machines (309) are arranged between the lower end faces of the driving wheels (309), supporting plates (313) are arranged on the outer sides of the driving wheels (313), and two supporting plates (313) are arranged on the inner sides of each driving wheel (301); the supporting frame (2) is connected with the supporting plate (301) through a locating pin (4).

2. An automatically lifting air volume cover as claimed in claim 1, wherein: the inside of support frame (2) has seted up the mounting groove, the lower extreme of amount of wind cover body (1) sits in the mounting groove.

3. An automatically lifting air volume cover as claimed in claim 1, wherein: empty slots are formed in two ends of each connecting plate (304), and the top base (302) and the base (305) are installed in the empty slots.

4. An automatically lifting air volume cover as claimed in claim 1, wherein: the lifting column (306) is located on the circumferential surface of the lower section of the base (305) and is provided with a threaded connection portion, a threaded hole is formed in the rotary drum (307), the lifting column (306) is connected with the rotary drum (307) through threads, and a bearing is sleeved on the circumferential surface of the intersection of the lower end of the rotary drum (307) and the supporting plate (313).

5. An automatically lifting air volume cover as claimed in claim 1, wherein: the circumference surface of the driving wheel (309) is uniformly provided with a plurality of driving teeth, the circumference surface of the driving wheel (308) is uniformly provided with a plurality of transmission grooves, and the driving teeth are in meshed connection with the transmission grooves.

6. An automatically lifting air volume cover as claimed in claim 1, wherein: and a limiting plate (312) is arranged on the upper end surface of each limiting column (311).

7. An automatically lifting air volume cover as claimed in claim 1, wherein: the side walls of the bearing plate (301) and the supporting frame (2) are provided with concentric circle mounting holes, and the locating pins (4) are mounted in the mounting holes.