Refrigerator injection molding part air tightness detection device

Abstract

The utility model discloses a refrigerator injection molded part air tightness detection device, which relates to the technical field of air tightness detection, and comprises a water storage tank, an air outlet mechanism, a support, a top plate, blowing equipment, a blowing nozzle, a contact switch and a touch rod, an electric push rod is connected below the top plate, a top frame is connected below the electric push rod, and movable frames are connected to two sides of the top frame. Side frames are connected to the two sides of the movable frame, a damping damper is connected to the lower portion of the top frame, a containing plate is arranged below the damping damper, and a bottom frame is connected to the lower portion of the containing plate. The top frame is arranged above the water storage tank and is matched with the bottom frame, the upper side and the lower side of a refrigerator to be subjected to sealing detection are limited, stability during detection is guaranteed, meanwhile, the frames are of a hollow structure, leakage positions can be conveniently and rapidly checked when the refrigerator leaks, and the detection efficiency is improved. Therefore, air tightness detection and leakage position determination can be rapidly completed.

Description

TECHNICAL FIELD

[0001] The utility model relates to airtightness detection technical field especially is related to a refrigerator injection molding spare airtightness detection device. BACKGROUND

[0002] The components of the refrigerator are produced by injection molding, so the refrigerator injection molding spare is tested for airtightness. The airtightness test can be directly immersed in water or indirectly immersed in water. When testing airtightness, if the direct water immersion method is selected, it is also known as the traditional airtightness test method. The water depth and immersion time are used to test the waterproof level of each level, so as to determine the amount of water. This test method can effectively determine the airtightness of the equipment.

[0003] The existing patent (publication number: CN221123711U) discloses a refrigerator injection molding spare airtightness detection device, which can observe whether the tested part has air bubbles, and further determine the position of the leakage. The device can adjust the pressure to fill a certain pressure of gas into the tested part, thereby improving the accuracy and reliability of the test. At the same time, the placement table can be moved up and down by the lifting mechanism to take and place the tested part, thereby greatly improving the test efficiency and reducing the labor loss. In the process of realizing the scheme, it is found that the following problems exist in the prior art, which have not been well solved:

[0004] The device needs to be manually cleaned by the staff during use. The nozzle is relatively troublesome. Secondly, the refrigerator is directly placed above the supporting plate during use. It is difficult to check whether the refrigerator leaks at the connection between the supporting plate and the refrigerator. It cannot be directly observed, and there is no fixing component, which may cause the refrigerator to move. UTILITY MODEL CONTENT

[0005] In order to improve the above-mentioned problems of the refrigerator test sealing bottom viewing difficulty and possible movement, the staff needs to manually control the nozzle, the utility model provides a refrigerator injection molding spare airtightness detection device.

[0006] The utility model provides a refrigerator injection molding spare airtightness detection device adopts the following technical scheme:

[0007] A refrigerator injection molding spare airtightness detection device, including the water storage tank, the left side of water storage tank is provided with the air outlet mechanism, the top of water storage tank is connected with the support, the top of support is connected with the top plate, the top of top plate is provided with the blowing equipment, the lower part of blowing equipment is provided with the nozzle, the lower part of blowing equipment is also provided with the contact switch, the lower part of contact switch is provided with the touch rod.

[0008] The lower side of the top plate is connected with an electric push rod, the lower side of the electric push rod is connected with a top frame, the two sides of the top frame are connected with movable frames, the two sides of the movable frames are connected with side frames, the lower side of the top frame is connected with damping shock absorbers, the lower side of the damping shock absorbers is provided with a placing plate, and the lower side of the placing plate is connected with a bottom frame.

[0009] Through the technical scheme, the water storage tank and the blowing device are cooperated with each other, the electric push rod drives the refrigerator to automatically lift, the rear touch rod contacts the contact switch to make the blowing nozzle automatically blow, and manual adjustment of staff is not needed, and the refrigerator is fixed by the cooperation of the top frame and the bottom frame, and whether the refrigerator leaks is convenient to check.

[0010] Optionally, in the refrigerator injection molding part air tightness detection device, the upper side of the water storage tank is uniformly and equidistantly provided with supports, the supports and the top plate are connected in a hot melting manner, and the top plate and the blowing device are integrally installed.

[0011] Through the technical scheme, the top plate and the blowing device are fixed by the cooperation of the water storage tank and the supports.

[0012] Optionally, in the refrigerator injection molding part air tightness detection device, the lower side of the blowing device is uniformly and equidistantly provided with blowing nozzles, the blowing device and the contact switch are connected through a power line, and the contact switch and the touch rod are above the same horizontal line.

[0013] Through the technical scheme, the blowing nozzle and the blowing device are cooperated to automatically remove water and blow air to the refrigerator.

[0014] Optionally, in the refrigerator injection molding part air tightness detection device, the electric push rod and the top frame are integrally installed, the lower side of the top frame is symmetrically provided with damping shock absorbers, and the lower side of the damping shock absorbers is connected with extrusion blocks.

[0015] Through the technical scheme, the damping shock absorbers drive the extrusion blocks to move, and the top of the refrigerator is fixed.

[0016] Optionally, in the refrigerator injection molding part air tightness detection device, the top frame and the movable frame are connected in a sliding connection manner, the connection position of the movable frame and the top frame is provided with anti-disengagement protrusions, and the movable frame and the side frame are connected in a hot melting manner.

[0017] Through the technical scheme, the top frame and the movable frame are cooperated, so that the side frame can move and adapt to different refrigerator components.

[0018] Optionally, in the refrigerator injection molding part air tightness detection device, the movable frames are symmetrically arranged on both sides of the center of the side frame, and the movable frame at the bottom is connected with the bottom frame in a sliding mode; symmetrically arranged above the bottom frame are placing plates.

[0019] Through the above technical scheme, the refrigerator bottom can be fixed and limited through the cooperation of the placing plates and the bottom frame, and the fixing work is completed.

[0020] In summary, the refrigerator injection molding part air tightness detection device has at least one of the following beneficial effects:

[0021] The top frame and the bottom frame are arranged above the water storage tank to limit the upper and lower sides of the refrigerator to be detected for air tightness, so that the refrigerator is stable during detection; the frame is hollow, so that the leakage position can be quickly found when the refrigerator leaks, and the air tightness detection and the leakage position can be quickly completed.

[0022] The blowing device and the nozzle are arranged on both sides of the top plate to blow the refrigerator after detection, the cold water is blown away, and the nozzle is automatically blown when the detection work is completed, so that the refrigerator is quickly dried. BRIEF DESCRIPTION OF DRAWINGS

[0023] Figure 1 is a schematic diagram of the overall front view structure of the utility model;

[0024] Figure 2 is a schematic diagram of the overall top view structure of the utility model;

[0025] Figure 3 is a schematic diagram of the top frame top view structure of the utility model;

[0026] Figure 4 is a schematic diagram of the top frame side view structure of the utility model.

[0027] In the figure: 1, water storage tank; 2, gas outlet mechanism; 3, support; 4, top plate; 5, blowing device; 6, contact switch; 7, electric push rod; 8, touch lever; 9, nozzle; 10, top frame; 11, movable frame; 12, side frame; 13, damping; 14, placing plate; 15, bottom frame. DETAILED DESCRIPTION

[0028] The following will be combined with the drawings Figures 1-4 The utility model will be further described in detail.

[0029] Please refer to the drawings in the specification Figures 1-4The utility model provides an embodiment: a refrigerator injection molding spare air tightness detection device, the left side of water storage tank 1 is provided with the air outlet mechanism 2, the top of water storage tank 1 is connected with support 3, the top of support 3 is connected with top plate 4, and the top plate 4 is supported by support 3, and it is convenient to fix electric push rod 7 and blow -off equipment 5, the top of top plate 4 is provided with blow -off equipment 5, the below of blow -off equipment 5 is provided with blow -off mouth 9, the below of blow -off equipment 5 is also provided with contact switch 6, the below of contact switch 6 is provided with touch rod 8, and contact switch 6 is extruded by touch rod 8, to open blow -off equipment 5 automatically, so that blow -off mouth 9 automatically works.

[0030] The bottom of top plate 4 is connected with electric push rod 7, the bottom of electric push rod 7 is connected with top frame 10, and the top frame 10 is matched with damping resistance 13, to complete the top fixing of the refrigerator, the two sides of top frame 10 are connected with movable frame 11, the two sides of movable frame 11 are connected with side frame 12, the bottom frame 15 can be moved by the cooperation of movable frame 11 and side frame 12, and the refrigerator of different length can be used, the bottom of top frame 10 is connected with damping resistance 13, the bottom of damping resistance 13 is provided with placing plate 14, and the bottom of placing plate 14 is connected with bottom frame 15.

[0031] Working principle: when using, first, the refrigerator assembly needing detection is placed to the top of bottom frame 15 and placing plate 14, then the extrusion plate below damping resistance 13 is loosened, the extrusion plate is attached to the top of the refrigerator assembly under the drive of damping resistance 13, the fixing work of the refrigerator assembly is completed, when the length of the refrigerator cannot be adapted to side frame 12, side frame 12 is pulled towards the outside, side frame 12 slides through movable frame 11 and top frame 10, to change the position of side frame 12, to ensure the fixing work of the refrigerator assembly, then electric push rod 7 drives top frame 10 to descend, and the refrigerator assembly enters the inside of water storage tank 1 to carry out air tightness detection work.

[0032] When the detection work is completed, electric push rod 7 drives top frame 10 to ascend to the uppermost, at this moment, top frame 10 drives touch rod 8 to ascend until touch rod 8 contacts contact switch 6, contact switch 6 is opened, blow -off equipment 5 and blow -off mouth 9 start to blow air flow, at this moment, the refrigerator after detection starts to be rapidly air cooled, and the water flow on the surface of the refrigerator assembly is blown dry.

[0033] It needs to be supplemented that the specific parts of air outlet mechanism 2 and the connection relationship refer to the same name parts of the contrast patent in the instruction book, and only exist as necessary basic features here.

[0034] It needs to be added that the upper part of the water storage tank 1 is uniformly and equidistantly distributed with the support 3, the connection mode of the support 3 and the top plate 4 is hot melting connection, the top plate 4 and the blowing equipment 5 are integrally installed, through the cooperation of the water storage tank 1 and the support 3, the top plate 4 and the blowing equipment 5 are fixed.

[0035] It needs to be added that the lower part of the blowing equipment 5 is uniformly and equidistantly distributed with the blowing nozzle 9, the blowing equipment 5 is connected with the contact switch 6 through the power line, the contact switch 6 and the touch rod 8 are above the same horizontal line, through the cooperation of the blowing nozzle 9 and the blowing equipment 5, the refrigerator is automatically water-removed and blown.

[0036] It needs to be added that the electric push rod 7 is integrally installed with the top frame 10, the lower part of the top frame 10 is symmetrically distributed with the damping 13, the lower part of the damping 13 is connected with the extrusion block, through the damping 13 driving the extrusion block to move, the top of the refrigerator is fixed.

[0037] It needs to be added that the connection mode of the top frame 10 and the movable frame 11 is sliding connection, the movable frame 11 is provided with the anti-falling convex block at the connection part of the top frame 10, the connection mode of the movable frame 11 and the side frame 12 is hot melting connection, through the cooperation of the top frame 10 and the movable frame 11, the side frame 12 can be movable, which is suitable for different refrigerator components.

[0038] It needs to be added that the movable frame 11 is symmetrically distributed at the center of the two sides of the side frame 12, and the connection mode of the bottom movable frame 11 and the bottom frame 15 is sliding connection, the upper part of the bottom frame 15 is symmetrically distributed with the placing plate 14, through the cooperation of the placing plate 14 and the bottom frame 15, the bottom of the refrigerator is fixed and limited, and the fixing work is completed.

[0039] The above are the preferred embodiments of the present application, which do not limit the protection scope of the present application, therefore: all equivalent changes made according to the structure, shape and principle of the present application should be covered within the protection scope of the present application.

Claims

1. A refrigerator injection part air tightness detection device, comprising a water storage tank (1), characterized in that: The left side of the water storage tank (1) is provided with an air outlet mechanism (2), the upper side of the water storage tank (1) is connected with a support (3), the upper side of the support (3) is connected with a top plate (4), the upper side of the top plate (4) is provided with a blowing device (5), the lower side of the blowing device (5) is provided with a blowing nozzle (9), the lower side of the blowing device (5) is also provided with a touch switch (6), the lower side of the touch switch (6) is provided with a touch lever (8). The lower side of the top plate (4) is connected with an electric push rod (7), the lower side of the electric push rod (7) is connected with a top frame (10), the two sides of the top frame (10) are connected with a movable frame (11), the two sides of the movable frame (11) are connected with a side frame (12), the lower side of the top frame (10) is connected with a damping shock absorber (13), the lower side of the damping shock absorber (13) is provided with a placing plate (14), the lower side of the placing plate (14) is connected with a bottom frame (15).

2. The refrigerator injection molding piece air tightness detection device according to claim 1, characterized in that: The upper side of the water storage tank (1) is uniformly and equidistantly distributed with supports (3), the connection mode of the support (3) and the top plate (4) is hot melting connection, and the top plate (4) and the blowing device (5) are integrally installed.

3. The refrigerator injection molding piece air tightness detection device according to claim 1, characterized in that: The lower side of the blowing device (5) is uniformly and equidistantly distributed with blowing nozzles (9), the blowing device (5) and the touch switch (6) are connected through a power line, and the touch switch (6) and the touch lever (8) are above the same horizontal line.

4. The refrigerator injection molding piece air tightness detection device according to claim 1, characterized in that: The electric push rod (7) and the top frame (10) are integrally installed, the lower side of the top frame (10) is symmetrically distributed with damping shock absorbers (13), and the lower side of the damping shock absorber (13) is connected with an extrusion block.

5. The refrigerator injection molding piece air tightness detection device according to claim 1, characterized in that: The connection mode of the top frame (10) and the movable frame (11) is sliding connection, the connection between the movable frame (11) and the top frame (10) is provided with an anti-disengagement convex block, and the connection mode of the movable frame (11) and the side frame (12) is hot melting connection.

6. The refrigerator injection molding piece air tightness detection device according to claim 1, characterized in that: The movable frames (11) are symmetrically distributed on the two sides of the center of the side frame (12), and the bottom movable frame (11) and the bottom frame (15) are connected in a sliding mode, and the upper side of the bottom frame (15) is symmetrically distributed with placing plates (14).

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