CN211696833U

CN211696833U - Door and window air tightness detection device

Info

Publication number: CN211696833U
Application number: CN202020434525.7U
Authority: CN
Inventors: 何金平; 肖树煊
Original assignee: Fuzhou Yanxing Engineering Testing Co ltd
Current assignee: Fujian Yanxing Engineering Technology Co.,Ltd.
Priority date: 2020-03-30
Filing date: 2020-03-30
Publication date: 2020-10-16
Anticipated expiration: 2030-03-30

Abstract

The utility model relates to a door and window detects technical field, discloses a door and window gas tightness detection device, including fog generator, fog generator's top is equipped with the gasbag, and fog generator's bottom is equipped with the air outlet nozzle, fog generator's side is equipped with the spout, spout sliding connection kicking block, and one side of keeping away from the device center of kicking block is equipped with the second slide bar, the side of the fixed frame of second slide bar sliding connection, the upper portion and the equal threaded connection lead screw in right side of fixed frame, the lead screw be close to one side rotation connection kicking block at device center, side fixed connection sliding seat about the fixed frame, the first slide bar of sliding seat sliding connection, the bottom of first slide bar is equipped with the sucking disc. The utility model is suitable for a door and window gas tightness detection device through setting up first slide bar for the removal that the position of fog generator can be free, thereby makes and all can carry out the gas tightness to some special positions of door and window and detect, has made things convenient for the absorption of sucking disc.

Description

Door and window air tightness detection device

Technical Field

The utility model relates to a door and window detects technical field, specifically is a door and window gas tightness detection device.

Background

The air tightness of the door and window refers to the air permeation quantity of the door and window in unit opening seam length or unit area, and the air permeation resistance of the door and window in a closed state is examined. The field detection of the building door and window engineering is usually carried out before the completion acceptance of the building door and window engineering. The air tightness and the sound insulation have a relative relation, the sound insulation is natural and poor due to poor air tightness, and doors and windows with poor air tightness can bring larger noise and influence the health of people.

Chinese patent (publication No. CN 208223736U) discloses a door and window airtightness detection device, a groove matched with a window frame is arranged on a cover body, a sealing rubber layer is fixed at the edge of the cover body, fixing rods are fixed at two ends of the inner wall of the cover body, heating plates are fixed on the fixing rods, fixing blocks are symmetrically fixed at two ends of the cover body, a positioning rod in sliding connection with the fixing blocks is inserted on the fixing blocks, a sucking disc is fixed at one end of the positioning rod, a baffle disc is fixed at the other end of the positioning rod, a first spring sleeved at the outer end of the positioning rod is fixed between the baffle disc and the fixing blocks, an air bag is fixed in front of the cover body, a pressing plate is fixed on the air bag, a second spring is fixed between the pressing plate and the cover body, a plurality of through holes communicated with the air bag are arranged on the cover body, a one-way valve is fixed on, the testing result is directly perceived, and the leakproofness of window detects more comprehensively when simulating high temperature through the hot plate heating, but the measuring position among the device can't freely be adjusted, leads to some special positions to hold the back when the sucking disc, can't detect, consequently needs improve the device.

SUMMERY OF THE UTILITY MODEL

The utility model provides a door and window gas tightness detection device has solved the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

the utility model provides a door and window gas tightness detection device, includes smoke generator, smoke generator's top is equipped with the gasbag, and smoke generator's bottom is equipped with the gas outlet nozzle, smoke generator's side is equipped with the spout, spout sliding connection kicking block, and one side of keeping away from the device center of kicking block is equipped with the second slide bar, the side of the fixed frame of second slide bar sliding connection, the equal threaded connection lead screw in upper portion and the right side of fixed frame, one side of being close to the device center of lead screw are rotated and are connected the kicking block, side fixed connection sliding seat about the fixed frame, the first slide bar of sliding seat sliding connection, the bottom of first slide bar is equipped with the sucking disc.

As an optimized technical scheme of the utility model, the top of first slide bar is equipped with the stopper.

As an optimized technical scheme of the utility model, be equipped with first spring between stopper and the sliding seat.

As an optimized technical scheme of the utility model, first slide bar outside is located to first spring housing.

As an optimal technical scheme of the utility model, the one section of keeping away from the device center of lead screw is equipped with the runner.

As an optimized technical scheme of the utility model, the outside of giving vent to anger the mouth is equipped with the sealing washer.

As an optimized technical scheme of the utility model, the lower part and the left side of fixed frame all are equipped with the second spring.

As an optimized technical scheme of the utility model, the second slide bar outside is located to the second spring housing.

The utility model discloses have following useful part:

the utility model is suitable for a door and window gas tightness detection device through setting up first slide bar for the removal that the position of smog generator can be free, thereby makes and all can carry out the gas tightness to some special positions of door and window and detect, has made things convenient for the absorption of sucking disc, makes this device use more convenient.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic structural diagram of a door and window air tightness detection device.

Fig. 2 is a front view of a door and window airtightness detection apparatus.

Fig. 3 is a plan view of a door and window airtightness detection apparatus.

In the figure: 1. a suction cup; 2. a first slide bar; 3. a sliding seat; 4. a fixing frame; 5. a first spring; 6. a limiting block; 7. a seal ring; 8. an air outlet nozzle; 9. a smoke generator; 10. an air bag; 11. a chute; 12. a top block; 13. a second slide bar; 14. a screw rod; 15. a rotating wheel; 16. a second spring.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Example one

Referring to fig. 1-3, a door and window airtightness detection device comprises a smoke generator 9, an air bag 10 is disposed at the top of the smoke generator 9, an air outlet nozzle 8 is disposed at the bottom of the smoke generator 9, a sealing ring 7 is disposed outside the air outlet nozzle 8, a sliding chute 11 is disposed at a side edge of the smoke generator 9, the sliding chute 11 is slidably connected with a top block 12, a second sliding rod 13 is disposed at one side of the top block 12 away from the center of the device, the second sliding rod 13 is slidably connected with a side edge of a fixed frame 4, a screw rod 14 is threadedly connected to both the upper portion and the right side of the fixed frame 4, a rotating wheel 15 is disposed at a section of the screw rod 14 away from the center of the device, the top block 12 is rotatably connected to one side of the screw rod 14 close to the center of the device, the left side edge and the right side edge of the fixed frame 4 are fixedly connected with a sliding seat 3, the sliding seat 3 is slidably connected, a first spring 5 is arranged between the limiting block 6 and the sliding seat 3, and the first spring 5 is sleeved outside the first sliding rod 2.

Example two

Referring to fig. 3, the other contents of the present embodiment are the same as those of the first embodiment, except that: the lower part and the left side of the fixed frame 4 are both provided with a second spring 16, and the second spring 16 is sleeved outside the second sliding rod 13. Because this device passes through the position of the rotation regulation smoke generator 9 of lead screw 14, in order to guarantee the stability of position control, prevents that smoke generator 9 from taking place to rock, sets up second spring 16 in the inside of fixed frame 4 to can withstand smoke generator 9 through second spring 16, thereby make smoke generator 9 can be more stable fixed inside fixed frame 4.

In the implementation process of the utility model, firstly holding the fixed frame 4, aligning the opening end of the sucker 1 with the position of the door window, directly adsorbing the device on the door window through the sucker 1, slightly shaking the fixed frame 4 left and right, confirming that the fixed frame 4 is fixed, rotating the rotating wheel 15, the rotating wheel 15 drives the screw rod 14 to rotate, thereby enabling the top block 12 to move, in the moving process of the top block 12, the top block 12 slides in the chute 11 and pushes the smoke generator 9 to translate, thereby moving the smoke generator 9 to the position to be detected, at the moment, starting the smoke generating device inside the smoke generator 9, the devices belong to common standard parts, therefore, the specific installation and operation are not repeated, pressing the air bag 10 after starting, injecting gas into the smoke generator 9 by the air bag 10, and discharging the mixed smoke from the air outlet nozzle 8, when smoke is not found on the other side of the door and window, the air tightness is good, but when smoke is found on the other side of the door and window, the air tightness is poor; the utility model is suitable for a door and window gas tightness detection device through setting up first slide bar 2 for the removal that the position of smog generator 9 can be free, thereby makes some special positions to door and window all can carry out the gas tightness and detect, has made things convenient for absorption of sucking disc 1, makes this device use more convenient.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. A door and window air tightness detection device comprises a smoke generator (9), an air bag (10) is arranged at the top of the smoke generator (9), an air outlet nozzle (8) is arranged at the bottom of the smoke generator (9), it is characterized in that the side edge of the smoke generator (9) is provided with a sliding chute (11), the sliding chute (11) is connected with a top block (12) in a sliding way, one side of the top block (12) far away from the center of the device is provided with a second sliding rod (13), the second sliding rod (13) is connected with the side edge of the fixed frame (4) in a sliding way, the upper part and the right side of the fixed frame (4) are both in threaded connection with a screw rod (14), one side of the screw rod (14) close to the center of the device is rotationally connected with a top block (12), the left side and the right side of the fixed frame (4) are fixedly connected with sliding seats (3), the sliding seats (3) are connected with first sliding rods (2) in a sliding mode, and suckers (1) are arranged at the bottoms of the first sliding rods (2).

2. The door and window air tightness detecting device according to claim 1, characterized in that a limiting block (6) is arranged at the top end of the first sliding rod (2).

3. The door and window air tightness detecting device according to claim 2, characterized in that a first spring (5) is arranged between the limiting block (6) and the sliding seat (3).

4. The door and window airtightness detection apparatus according to claim 3, wherein the first spring (5) is sleeved outside the first sliding rod (2).

5. The door and window airtightness detection apparatus according to claim 1, wherein a section of the screw rod (14) away from the apparatus center is provided with a rotating wheel (15).

6. The door and window air tightness detecting device according to claim 1, wherein a sealing ring (7) is arranged outside the air outlet nozzle (8).

7. A device for detecting the tightness of a door or window according to claim 1, characterized in that said fixed frame (4) is provided, both on the lower and on the left side, with second springs (16).

8. The door and window airtightness detection apparatus according to claim 7, wherein the second spring (16) is sleeved outside the second sliding rod (13).