Portable air tightness detection equipment

Abstract

The utility model relates to the technical field of window airtightness detection, in particular to portable airtightness detection equipment, which comprises a moving assembly, an adjusting assembly is mounted on the inner wall of the moving assembly, and a detection assembly is mounted at the top of the adjusting assembly. And the moving assembly comprises a box body, straps are installed on one side of the box body, a fixing pipe is installed at the top of the box body in a penetrating mode, a sliding plate is slidably installed on the inner wall of the fixing pipe, and handles are installed at the front end and the rear end of the sliding plate and close to the top. According to the improved air tightness detection equipment, the moving assembly is adopted, when the detection equipment needs to be moved, the use place of the detection equipment can be conveniently moved and converted, and the portability of the detection equipment in use is improved; the adjusting assembly and the detection assembly are adopted, when the detection equipment is used, adjustment can be carried out according to the height position of the window, the equipment does not need to be held manually during detection, and the convenience of the equipment during use is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to window airtightness detection technical field, concretely is portable air tightness detection equipment. BACKGROUND

[0002] Window airtightness detection mainly evaluates the sealing performance of the window in the closed state to prevent external factors such as air, noise, moisture or temperature from entering the room, and ensures the energy saving, comfort and safety of the building.

[0003] When performing window airtightness detection, air tightness detection equipment is needed to evaluate whether the window can effectively block air penetration in the closed state, and ensure the energy saving effect and comfort of the building.

[0004] The inventor found that the prior art has the following problems in the process of implementing the utility model: 1. When using the existing part of the ordinary air tightness detection equipment, it is generally necessary to manually carry it when the use location needs to be changed, which is time-consuming and labor-intensive; 2. When using the existing part of the ordinary air tightness detection equipment, it is generally only possible to rely on manual detection equipment to detect different positions of the window, and the detection process is time-consuming and labor-intensive. UTILITY MODEL CONTENTS

[0005] The utility model aims to provide portable air tightness detection equipment to solve the problems raised in the background art. To achieve the above purpose, the utility model provides the following technical scheme: portable air tightness detection equipment, including mobile assembly, the inner wall of mobile assembly is installed with adjusting assembly, the top of adjusting assembly is installed with detection assembly.

[0006] The mobile assembly includes a box, a side of the box is installed with a shoulder strap, a fixed pipe is installed through the top of the box, a sliding plate is slidingly installed in the inner wall of the fixed pipe, a handle is installed on the front and rear ends of the sliding plate and close to the top, a first electric push rod is installed through the inner wall bottom of the box, a first sliding rod is slidingly installed through the inner wall bottom of the box, and a support plate is installed at the bottom of the first sliding rod.

[0007] The adjusting assembly includes a connecting block and a fixed block, a reduction motor is installed at the rear end of the connecting block, a worm is installed at the output end of the reduction motor, an installation pipe is installed on one side of the fixed block, a threaded rod is rotatably installed through the inner wall bottom of the installation pipe, a worm wheel is installed on the outer wall of the threaded rod and close to the bottom, and a sliding pipe is threadedly installed on the outer wall of the threaded rod.

[0008] The detection assembly comprises an L-shaped plate installed on the top of the sliding pipe, a second electric push rod is installed through the inner wall of the L-shaped plate, a sealing cover is installed on one side of the second electric push rod, a second sliding rod is installed on one side of the sealing cover, a vortex fan is installed on the bottom of the inner wall of the L-shaped plate, and a flexible hose is installed on the air outlet of the vortex fan.

[0009] Further preferably, brake universal wheels are arranged on the bottom of the box body and close to the four corners, the supporting plate is installed on the bottom of the first electric push rod, and an antiskid rubber pad is arranged on the bottom of the supporting plate.

[0010] Further preferably, two straps are arranged, and the straps are symmetrically distributed about the vertical center line of the box body.

[0011] Further preferably, screw holes are formed in the front end of the fixed pipe and close to the top, screw holes are formed in the front end of the sliding plate and are uniformly and equidistantly distributed, and the sliding plate and the fixed pipe are connected through butterfly screws.

[0012] Further preferably, the connecting block is installed on one side of the inner wall of the box body, the fixing block is installed on the bottom of the inner wall of the box body, the worm and the worm wheel are meshed, the sliding pipe is slidingly installed in the inner wall of the mounting pipe, and the top of the threaded rod is provided with a limiting block.

[0013] Further preferably, second sliding rods are slidingly installed on one side of the inner wall of the L-shaped plate, and the second sliding rods are symmetrically distributed about the vertical center line of the L-shaped plate.

[0014] Further preferably, a sealing ring is arranged on one side of the sealing cover, an air pressure sensor is arranged on the inner wall of the sealing cover, and the flexible hose is connected with the sealing cover through an electric valve.

[0015] Compared with the prior art, the detection device has the following advantages:

[0016] In the utility model, when it is needed to move the detection device and change the use position, the butterfly screws for fixing the sliding plate and the fixed pipe are disassembled, the handle is adjusted to a proper height position, the sliding plate and the fixed pipe are fixed through the butterfly screws, the detection device is moved to the use position through the handle and the four brake universal wheels, or the detection device is carried through the two straps, the detection device can be conveniently moved and the use position of the detection device can be changed, and the portability of the detection device during use is improved.

[0017] The utility model discloses a portable air tightness detection equipment, including mobile assembly 1, the inner wall of mobile assembly 1 is installed with adjusting assembly 2, and the top of adjusting assembly 2 is installed with detection assembly 3. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 It is the front view structure schematic drawing of the utility model;

[0019] Figure 2 It is the mobile assembly structure schematic drawing of the utility model;

[0020] Figure 3 It is the adjusting assembly full section structure schematic drawing of the utility model;

[0021] Figure 4 It is the detection assembly structure schematic drawing of the utility model.

[0022] In the drawing: 1, mobile assembly;101, box body;102, back strap;103, fixed pipe;104, sliding plate;105, handle;106, first electric push rod;107, first sliding rod;108, support plate;2, adjusting assembly;201, connecting block;202, fixed block;203, speed reducer motor;204, worm;205, mounting pipe;206, threaded rod;207, worm wheel;208, sliding pipe;3, detection assembly;301, L type board;302, first electric push rod;303, sealing cover;304, second sliding rod;305, vortex fan;306, flexible hose. DETAILED DESCRIPTION

[0023] The technical scheme in the embodiments of the utility model will be described clearly and completely below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the ordinary skill in the art without creative work belong to the scope of protection of the utility model.

[0024] Please refer to Figures 1 to 4 The utility model provides technical scheme: portable air tightness detection equipment, including mobile assembly 1, the inner wall of mobile assembly 1 is installed with adjusting assembly 2, and the top of adjusting assembly 2 is installed with detection assembly 3.

[0025] The mobile assembly 1 comprises a box body 101, a shoulder strap 102 is installed on one side of the box body 101, a fixed pipe 103 is installed through the top of the box body 101, a sliding plate 104 is slidingly installed on the inner wall of the fixed pipe 103, handles 105 are installed on the front and rear ends of the sliding plate 104 and close to the top, a first electric push rod 106 is installed through the inner wall bottom of the box body 101, a first sliding rod 107 is slidingly installed through the inner wall bottom of the box body 101, and a supporting plate 108 is installed at the bottom of the first sliding rod 107.

[0026] The adjusting assembly 2 comprises a connecting block 201 and a fixed block 202, a speed reducer motor 203 is installed at the rear end of the connecting block 201, a worm 204 is installed at the output end of the speed reducer motor 203, an installation pipe 205 is installed on one side of the fixed block 202, a threaded rod 206 is rotatably installed through the inner wall bottom of the installation pipe 205, a worm wheel 207 is installed on the outer wall of the threaded rod 206 and close to the bottom, and a sliding pipe 208 is threadedly installed on the outer wall of the threaded rod 206.

[0027] The detecting assembly 3 comprises an L-shaped plate 301 installed on the top of the sliding pipe 208, a second electric push rod 302 is installed through the inner wall of one side of the L-shaped plate 301, a sealing cover 303 is installed on one side of the second electric push rod 302, a second sliding rod 304 is installed on one side of the sealing cover 303, a vortex fan 305 is installed on the inner wall bottom of the L-shaped plate 301, and a flexible hose 306 is installed at the air outlet of the vortex fan 305.

[0028] In the embodiment, as shown in the figure, Figure 2 brake universal wheels are arranged at the bottom of the box body 101 and close to the four corners, the supporting plate 108 is installed at the bottom of the first electric push rod 106, and an antiskid rubber pad is arranged at the bottom of the supporting plate 108; the detection equipment can be moved through the four brake universal wheels, and the use place of the detection equipment can be changed according to the use requirement.

[0029] In the embodiment, as shown in the figure, Figure 2 two shoulder straps 102 are arranged, and the two shoulder straps 102 are symmetrically distributed about the vertical center line of the box body 101; the detection equipment can be carried by the user through the two shoulder straps 102, and the user can carry and move the detection equipment according to the use requirement.

[0030] In the embodiment, as shown in the figure, Figure 2As shown, the front end of the fixed tube 103 is provided with a threaded hole near the top, and the front end of the sliding plate 104 is provided with a plurality of evenly distributed threaded holes, and the sliding plate 104 is connected with the fixed tube 103 through the butterfly screw; the butterfly screw is convenient to disassemble and install, and the position of the sliding plate 104 on the fixed tube 103 can be adjusted according to the height of the user, the handle 105 is adjusted to the appropriate height position, then the sliding plate 104 is connected and fixed with the fixed tube 103 through the butterfly screw, so that the user of different height can push the detection equipment through the handle 105 to move, and the convenience of the detection equipment in use is improved.

[0031] In this embodiment, as shown in Figure 2 and Figure 3 The connecting block 201 is installed on one side of the inner wall of the box body 101, the fixed block 202 is installed on the bottom of the inner wall of the box body 101, the worm 204 is engagedly installed with the worm gear 207, the sliding tube 208 is slidingly installed in the inner wall of the mounting tube 205, and the top of the threaded rod 206 is provided with a limiting block; when the speed reducer motor 203 starts, the worm 204 can drive the worm gear 207 and the threaded rod 206 to rotate, the threaded rod 206 can drive the sliding tube 208 to move up and down when rotating, and at the same time can drive the detection assembly 3 to move up and down, so that the height of the sealing cover 303 can be adjusted according to the height position of the window to be detected, and the limiting block can prevent the sliding tube 208 from falling off from the sliding tube 208 when moving upward, thereby improving the stability of the detection equipment in use.

[0032] In this embodiment, as shown in Figure 4 The second sliding rod 304 is slidingly installed through one side of the inner wall of the L-shaped plate 301, and the second sliding rods 304 are symmetrically distributed about the vertical center line of the L-shaped plate 301; when the second electric push rod 302 starts, the sealing cover 303 can be moved left and right, and the position of the sealing cover 303 can be adjusted according to the detection requirement, and the second sliding rod 304 can improve the stability of the sealing cover 303 when moving left and right, thereby improving the stability of the detection equipment in use.

[0033] In this embodiment, as shown in Figure 4 The sealing cover 303 is provided with a sealing ring on one side, the inner wall of the sealing cover 303 is provided with an air pressure sensor, and the flexible hose 306 is connected with the sealing cover 303 through an electric valve; when the sealing cover 303 contacts the outer frame of the window, the sealing ring on the sealing cover 303 can play a sealing role, when the electric valve is opened, the vortex fan 305 is started to send air into the sealing cover 303, then the electric valve is closed, and the air pressure change in the sealing cover 303 is sensed through the air pressure sensor, so as to detect the air tightness of the window, when the air pressure value is unchanged, the air tightness is good, and when the air tightness value gradually decreases, the air tightness is poor.

[0034] The use method and advantages of the utility model are: the portable air tightness detection equipment, when using, the working process is as follows:

[0035] As Figure 1 , Figure 2 , Figure 3 And Figure 4 Indicated, first disassembly will slide 104 with fixed pipe 103 fixed butterfly screw, then adjust the handle 105 to the appropriate height position, then use butterfly screw to fix slide 104 with fixed pipe 103, then move the detection equipment to the use place through handle 105 and four with brake universal wheel, then brake the universal wheel through the brake on the universal wheel, then start the first electric push rod 106, drive the supporting plate 108 to contact with the ground, then stop the first electric push rod 106 and start the speed reducer motor 203 through worm 204, worm wheel 207, threaded rod 206 and sliding tube 208 drive detection assembly 3 to move up and down, adjust the sealing cover 303 to the appropriate height, then start the second electric push rod 302, drive the sealing cover 303 to move left, so that the sealing cover 303 contacts with the window outside frame or the window outside wall, then open the electric valve, start the vortex fan 305, convey air into the sealing cover 303, when conveying for a period of time, close the electric valve and vortex fan 305, the air pressure sensor in the sealing cover 303 senses the air pressure change in the sealing cover 303, the sensed data is displayed on the display screen on the host computer in the front end of the box 101, and the air tightness of the window is detected.

[0036] The basic principle, main characteristics and advantages of the utility model are shown and described above. The technical staff in the industry should understand that the utility model is not limited by the above examples, and the above examples and descriptions in the specification are only preferred examples of the utility model and are not used to limit the utility model. Without departing from the spirit and scope of the utility model, the utility model will have various changes and improvements, and these changes and improvements all fall within the scope of the claimed utility model. The scope of protection of the utility model is defined by the attached claims and their equivalents.

Claims

1. Portable airtightness detection device comprising a mobile assembly (1), characterized in that: The inner wall of the mobile assembly (1) is provided with an adjusting assembly (2), and the top of the adjusting assembly (2) is provided with a detection assembly (3); The mobile assembly (1) comprises a box body (101), one side of the box body (101) is provided with a shoulder strap (102), the top of the box body (101) is provided with a fixed pipe (103) penetratingly, the inner wall of the fixed pipe (103) is provided with a sliding plate (104) slidingly, the front and rear ends of the sliding plate (104) and close to the top are both provided with a handle (105), the inner wall of the bottom of the box body (101) is provided with a first electric push rod (106) penetratingly, the inner wall of the bottom of the box body (101) is provided with a first sliding rod (107) slidingly, and the bottom of the first sliding rod (107) is provided with a supporting plate (108). The adjusting assembly (2) comprises a connecting block (201) and a fixed block (202), the rear end of the connecting block (201) is provided with a speed reducer motor (203), the output end of the speed reducer motor (203) is provided with a worm (204), one side of the fixed block (202) is provided with a mounting pipe (205), the inner wall of the bottom of the mounting pipe (205) is provided with a threaded rod (206) rotatingly penetratingly, the outer wall of the threaded rod (206) and close to the bottom is provided with a worm wheel (207), and the outer wall of the threaded rod (206) is provided with a sliding pipe (208) threadedly. The detection assembly (3) comprises an L-shaped plate (301) mounted on the top of the sliding pipe (208), the inner wall of one side of the L-shaped plate (301) is provided with a second electric push rod (302) penetratingly, one side of the second electric push rod (302) is provided with a sealing cover (303), one side of the sealing cover (303) is provided with a second sliding rod (304), the inner wall of the bottom of the L-shaped plate (301) is provided with a vortex fan (305), and the air outlet of the vortex fan (305) is provided with a flexible hose (306).

2. The portable air tightness detection apparatus of claim 1, wherein: The bottom of the box body (101) and close to the four corners are provided with universal wheels with brakes, the supporting plate (108) is mounted on the bottom of the first electric push rod (106), and the bottom of the supporting plate (108) is provided with an antiskid rubber pad.

3. The portable air tightness detection apparatus of claim 1, wherein: There are two shoulder straps (102) in total, and the shoulder straps (102) are symmetrically distributed about the vertical center line of the box body (101).

4. The portable air tightness detection apparatus of claim 1, wherein: The front end of the fixed pipe (103) and close to the top is provided with a threaded hole, the front end of the sliding plate (104) is provided with a plurality of threaded holes which are uniformly and equidistantly distributed, and the sliding plate (104) and the fixed pipe (103) are connected through butterfly screws.

5. The portable air tightness detection apparatus of claim 1, wherein: The connecting block (201) is mounted on one side of the inner wall of the box body (101), the fixed block (202) is mounted on the bottom of the inner wall of the box body (101), the worm (204) is engagedly mounted with the worm wheel (207), the sliding pipe (208) is slidingly mounted on the inner wall of the mounting pipe (205), and the top of the threaded rod (206) is provided with a limiting block.

6. The portable air tightness detection apparatus of claim 1, wherein: The inner wall side of the L-shaped plate (301) is slidably provided with a second sliding rod (304), and the second sliding rods (304) are symmetrically distributed about the vertical center line of the L-shaped plate (301).

7. The portable air tightness detection apparatus of claim 1, wherein: One side of the sealing cover (303) is provided with a sealing ring, and the inner wall of the sealing cover (303) is provided with an air pressure sensor. The flexible hose (306) is connected with the sealing cover (303) through an electric valve.

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