CN216954990U

CN216954990U - Building door and window air tightness detection device

Info

Publication number: CN216954990U
Application number: CN202220472002.0U
Authority: CN
Inventors: 柴少锋; 卢博霖; 杨明显; 邱忠波; 桑培结; 孙玉龙; 张松浩
Original assignee: Zhongke Testing Technology Development Hebei Co ltd
Current assignee: Zhongke Testing Technology Development Hebei Co ltd
Priority date: 2022-03-04
Filing date: 2022-03-04
Publication date: 2022-07-12
Anticipated expiration: 2032-03-04

Abstract

The utility model relates to the technical field of building door and window air tightness detection, and provides a building door and window air tightness detection device which has lower power consumption, simultaneously weakens the intensity of dust flying, is convenient to pack or carry, and has higher practicability, and comprises a box body, wherein an air supply channel is arranged on the box body, a rotating shaft is rotatably connected on the air supply channel, a fan is arranged on the rotating shaft, a motor is arranged on the inner side wall of the box body, an output shaft of the motor is rotatably connected with the inner side wall of the box body, transmission sleeves are respectively arranged on the output shaft of the motor and the rotating shaft, a conveying belt is sleeved on the two transmission sleeves, the box body is connected with a frame body through a plurality of clamping mechanisms, a plurality of support rods are arranged on the frame body, a plurality of support rods are respectively rotatably connected with a light cloth strip, the rotating shaft is rotatably connected with the air supply channel through a support frame, two seal sleeves matched with the conveying belt are arranged on the air supply channel, the box body is provided with a protective net which is matched with the air supply channel.

Description

Building door and window air tightness detection device

Technical Field

The utility model relates to the technical field of building door and window air tightness detection, in particular to a building door and window air tightness detection device.

Background

As is well known, in the construction process of building engineering, after the building door and window are installed, the air tightness of the building door and window needs to be detected, and the building door and window can pass the inspection and acceptance only when reaching the standard, so that the air tightness detection device of the building door and window is widely used in the field of building engineering.

Through search, the utility model patent of chinese patent publication No. CN214373180U, 8/10/2021 discloses a door/window airtightness detection device, which generally comprises a detection box, the upper part of the detection box is fixedly connected with an air extractor, one side of the detection box is fixedly connected with a fan, the inside of the detection box is fixedly mounted with a detector, the upper end of the detection box is provided with an air inlet pipe, an extraction pipe, an air purification box and a handrail, the upper end of the air extractor is fixedly mounted with a fan through a connecting rod, the other side of the detection box is fixedly connected with a pumping extension pipe, the other end of the pumping extension pipe is fixedly connected with a window body cover, the upper end of the window body cover is provided with an adsorption net and a sealing gasket, the inner side of the adsorption net is fixedly connected with the window body cover, the sealing gasket is positioned at one side of the window body cover, the sealing gasket is fixedly connected with the window body cover, when in use, the fan blows air to the door/window, the air tightness of the door and the window is measured at the other side of the door and the window and is positioned in the gap of the door and the window, and the blown air is purified conveniently by arranging the air purification box.

Among the foretell prior art scheme, although it can detect door and window's gas tightness, but detect door and window's gas tightness mainly carries out the gas tightness to door and window's gap and detect, it bloies through the door and window to the whole face, need guarantee that the wind that blows off has great wind speed and just can carry out the gas tightness to door and window's gap department and detect, power consumption is higher, although can purify the wind that blows off simultaneously, through the induction of wind, its great wind speed still can arouse the dust on every side and fly upward, the practicality is lower.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Aiming at the defects of the prior art, the utility model provides a building door and window air tightness detection device, which is used for solving the problems that although the air tightness of doors and windows can be detected, the air tightness of doors and windows is mainly detected by detecting the air tightness of gaps of the doors and windows, the air tightness of the gaps of the doors and windows can be detected by blowing the whole doors and windows, the air tightness of the gaps of the doors and windows can be detected only by ensuring that the blown air has higher air speed, the power consumption is higher, meanwhile, although the blown air can be purified, the larger air speed can still cause surrounding dust to fly up through the induction action of the air, and the practicability is lower.

(II) technical scheme

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a building door and window gas tightness detection device, the power distribution box comprises a box body, install the air supply passageway on the box, rotate on the air supply passageway and be connected with the pivot, install the fan in the pivot, install the motor on the inside wall of box, the output shaft of motor rotates with the inside wall of box to be connected, all install the transmission cover in the output shaft of motor and the pivot, two transmission sheathes in and are equipped with the conveyer belt, be connected with the framework through a plurality of chucking mechanisms on the box, be provided with a plurality of bracing pieces in the framework, all rotate on a plurality of bracing pieces and be connected with light cloth.

Preferably, chucking mechanism includes fixed frame, and fixed frame is installed on the box, installs two fixed plates on the fixed frame, and two equal sliding connection of fixed plate have the locating lever, and two locating levers all run through the both sides of fixed frame, and two one sides that the locating lever is relative all are provided with the slide, are connected with the spring between two slides, two slides all with fixed frame sliding fit, two fixed blocks are all installed through the connecting plate in the upper portion and the lower part of framework, set up on the box with four logical grooves with fixed block looks adaptation, all set up on two fixed blocks with the positioning groove of locating lever looks adaptation.

Furthermore, the rotating shaft is rotatably connected with the air supply channel through a support frame.

And furthermore, two sealing sleeves matched with the conveying belt are arranged on the air supply channel.

As a further scheme of the scheme, a protective net matched with the air supply channel is installed on the box body.

As a further scheme of the scheme, the box body is provided with an access cover, and the access cover is provided with a pull groove.

On the basis of the scheme, the box body is provided with a U-shaped handle.

On the basis of the scheme, the frame body is further provided with a cross.

(III) advantageous effects

Compared with the prior art, the utility model provides a building door and window air tightness detection device, which has the following beneficial effects:

1. according to the building door and window air tightness detection device, the motor drives the fan to blow air to the gap on one side of the door and window through the matching of the box body, the motor, the conveyor belt, the rotating shaft and the fan, and an operator on the other side of the gap between the door and the window can detect the air tightness by observing the blowing-up condition of the light cloth strips through the arrangement of the frame body, the support rods and the light cloth strips.

2. According to the building door and window air tightness detection device, the clamping mechanism is arranged, so that the frame body and the box body can be conveniently fixed and can be conveniently folded or carried, and the building door and window air tightness detection device is high in practicability.

Drawings

FIG. 1 is an exploded perspective view of the present invention;

FIG. 2 is an enlarged view of a portion A of FIG. 1 according to the present invention;

FIG. 3 is a schematic perspective view of the present invention;

fig. 4 is a schematic perspective view of the frame body, the light cloth strip and the cross in the utility model.

In the figure: 1. a box body; 2. an air supply channel; 3. a rotating shaft; 4. a fan; 5. a motor; 6. a conveyor belt; 7. a frame body; 8. a support bar; 9. light cloth strips; 10. a fixing frame; 11. a fixing plate; 12. positioning a rod; 13. a slide plate; 14. a spring; 15. a connecting plate; 16. a fixed block; 17. a support frame; 18. sealing sleeves; 19. a protective net; 20. an access cover; 21. a U-shaped handle; 22. a cross.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Examples

Referring to fig. 1-4, a building door and window air tightness detection device comprises a box body 1, an air supply channel 2 is installed on the box body 1, a rotating shaft 3 is rotatably connected on the air supply channel 2, a fan 4 is installed on the rotating shaft 3, a motor 5 is installed on the inner side wall of the box body 1, an output shaft of the motor 5 is rotatably connected with the inner side wall of the box body 1, transmission sleeves are installed on the output shaft of the motor 5 and the rotating shaft 3, a conveyor belt 6 is sleeved on the two transmission sleeves, the box body 1 is connected with a frame body 7 through a plurality of clamping mechanisms, a plurality of support rods 8 are arranged on the frame body 7, light cloth strips 9 are rotatably connected on the plurality of support rods 8, when the device is used, the frame body 7 is pulled away from the box body 1, the frame body 7 and the box body 1 are held by two operators, the two operators move the frame body 7 and the box body 1 to the gaps of the door and window respectively on the two sides of the door and window, the motor 5 is started, the output shaft of motor 5 rotates, transmission effect through conveyer belt 6, be convenient for drive pivot 3 and rotate, and then drive fan 4 and rotate, fan 4 bloies gap department, remove framework 7 and box 1 along the gap simultaneously, the condition of blowing up of a plurality of light cloth 9 is observed to the operating personnel at the gap opposite side, thereby detect the gas tightness, because directly blow gap department, need not great wind and can carry out the gas tightness to gap department and detect, power consumption is lower, weaken simultaneously and arouse dust intensity of flying upward, the practicality is higher.

Further, the clamping mechanism comprises a fixing frame 10, the fixing frame 10 is installed on the box body 1, two fixing plates 11 are installed on the fixing frame 10, the two fixing plates 11 are connected with positioning rods 12 in a sliding mode, the two positioning rods 12 penetrate through two sides of the fixing frame 10, sliding plates 13 are arranged on one sides, opposite to the two positioning rods 12, springs 14 are connected between the two sliding plates 13, the two sliding plates 13 are matched with the fixing frame 10 in a sliding mode, two fixing blocks 16 are installed on the upper portion and the lower portion of the frame body 7 through connecting plates 15, through grooves matched with the four fixing blocks 16 are formed in the box body 1, positioning grooves matched with the positioning rods 12 are formed in the two fixing blocks 16, the four fixing blocks 16 can be conveniently separated from contact with the positioning rods 12 by pulling the frame body 7 outwards forcibly, when the frame body 7 is required to be fixed on the box body 1, the four fixing blocks 16 are pushed into the four through grooves, then the four positioning rods 12 are pushed to slide towards the middle, the springs 14 are compressed, when the positioning grooves on the four fixing blocks 16 all move to the positioning rods 12, the positioning rods 12 are pushed to extend into the positioning grooves under the action of resilience force of the springs 14 to fix the frame body 7, the rotating shaft 3 is rotatably connected with the air supply channel 2 through the supporting frame 17 to facilitate supporting, two sealing sleeves 18 matched with the conveyor belts 6 are arranged on the air supply channel 2 to facilitate reducing impurities from entering the motor 5, a protective net 19 matched with the air supply channel 2 is arranged on the box body 1 to facilitate reducing the larger impurities from entering gaps of doors and windows along with the flow of wind and reduce the influence on air tightness detection, an access cover 20 is arranged on the box body 1, a pull groove is arranged on the access cover 20 to open the access cover 20 through the pull groove to facilitate the maintenance of the motor 5, a U-shaped handle 21 is arranged on the box body 1, the box body 1 is convenient for an operator to hold, and the frame body 7 is provided with the cross 22, so that the frame body 7 is convenient for the operator to hold.

In conclusion, when the building door and window air tightness detection device is used, the frame body 7 is pulled away from the box body 1, two operators hold the box body 1 and the frame body 7 on two sides of the door and window through the U-shaped handle 21 and the cross frame 22 and move the frame body 7 and the box body 1 to the gap of the door and window, the motor 5 is started, an output shaft of the motor 5 rotates, the rotating shaft 3 is conveniently driven to rotate through the transmission action of the conveyor belt 6, the fan 4 is further driven to rotate, the fan 4 blows air to the gap, meanwhile, the frame body 7 and the box body 1 are moved along the gap, the operator on the other side of the gap observes the blowing-up condition of the light cloth strips 9, so that the air tightness is detected, the gap can be detected without large wind due to direct blowing of the gap, the power consumption is low, the dust flying strength is reduced, and the practicability is high, detecting and finishing, through pushing away four fixed blocks 16 to four logical inslots, then pushing up four locating levers 12 and sliding toward the centre, spring 14 is compressed, and when the positioning groove on four fixed blocks 16 all moved to locating lever 12 department, under the effect of spring 14 resilience force, pushing up locating lever 12 and extending the positioning groove in, fix framework 7, conveniently pack up or carry.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a building door and window gas tightness detection device, including box (1), a serial communication port, install air supply passageway (2) on box (1), it is connected with pivot (3) to rotate on air supply passageway (2), install fan (4) on pivot (3), install motor (5) on the inside wall of box (1), the output shaft of motor (5) rotates with the inside wall of box (1) to be connected, all install the transmission cover on the output shaft of motor (5) and pivot (3), two transmissions are sheathe in and are equipped with conveyer belt (6), be connected with framework (7) through a plurality of chucking mechanisms on box (1), be provided with a plurality of bracing pieces (8) on framework (7), it is connected with light cloth strip (9) all to rotate on a plurality of bracing pieces (8).

2. The device for detecting the airtightness of the doors and windows of a building according to claim 1, chucking mechanism includes fixed frame (10), install on box (1) fixed frame (10), install two fixed plate (11) on fixed frame (10), two equal sliding connection in fixed plate (11) have locating lever (12), two locating lever (12) all run through the both sides of fixed frame (10), one side that two locating lever (12) are relative all is provided with slide (13), be connected with spring (14) between two slide (13), two slide (13) all with fixed frame (10) sliding fit, two fixed block (16) are all installed through connecting plate (15) to the upper portion and the lower part of framework (7), set up on box (1) with four logical groove with fixed block (16) looks adaptation, all set up the positioning groove with locating lever (12) looks adaptation on two fixed block (16).

3. The building door and window air tightness detection device according to claim 2, wherein the rotating shaft (3) is rotatably connected with the air supply channel (2) through a support frame (17).

4. The building door and window air tightness detection device according to claim 3, wherein two sealing sleeves (18) matched with the conveyor belts (6) are arranged on the air supply channel (2).

5. The building door and window air tightness detection device according to claim 4, wherein a protective net (19) matched with the air supply channel (2) is installed on the box body (1).

6. The building door and window air tightness detection device according to claim 5, wherein the box body (1) is provided with an access cover (20), and the access cover (20) is provided with a pull groove.

7. The building door and window air tightness detection device according to claim 6, characterized in that a U-shaped handle (21) is installed on the box body (1).

8. The device for detecting the airtightness of the building door/window according to claim 7, wherein a cross (22) is mounted on the frame body (7).