Refrigerator injection molding part detection device

By designing a detection strip structure that includes a strip cavity and an opening, the individual measurement and assembly inspection of the refrigerator injection molded part bracket and the supporting panel are realized, which solves the problem of cumbersome inspection process in the existing technology and improves inspection efficiency.

CN223856340UActive Publication Date: 2026-01-30HEFEI WOLONG PLASTIC IND CO LTD
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Patent Information

Application Number
CN202520487499.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-19
Publication Date
2026-01-30
Estimated Expiration
2035-03-19

AI Technical Summary

Technical Problem

The existing refrigerator injection molding part testing equipment has a low degree of integration, resulting in a cumbersome testing process that cannot efficiently complete dimensional and assembly testing.

Method used

A refrigerator injection molding part inspection device is designed, comprising two inspection strips, each with a strip-shaped cavity and an opening to accommodate a bracket and a support panel respectively. By using the inspection strips in combination, the assembly process can be simulated to achieve one-time clamping and inspection.

Benefits of technology

This technology enables individual measurement and assembly inspection of refrigerator injection molded parts brackets and load-bearing panels, shortening inspection time and improving production efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a refrigerator injection molding part detection device, which comprises a back plate, two detection strips are arranged on the back plate, the detection strips linearly extend towards the same direction, the detection strips are hollow, two opposite sides of the two detection strips are provided with insertion openings, and two opposite sides are provided with gap openings. The gap opening communicates with the strip-shaped cavity and is used for containing the bearing panel. According to the utility model, the two detection strips are arranged, the shape and the size of the to-be-detected part can be independently measured through the independent use of the two detection strips, and the two detection strips are combined for use, so that the assembly simulation can be carried out on two sets of parts of the refrigerator injection molding part, and the assembly condition of the two sets of parts which are combined with each other can be known; under the condition that the detection device is not moved or detached, two measurement modes can be completed through one-time clamping and detection, the detection time is greatly shortened, and the production efficiency is improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to refrigerator parts detection technical field, concretely relates to a refrigerator injection molding part detection device. BACKGROUND

[0002] With the development of home appliance manufacturing industry, as the indispensable electrical products in the family, the quality and performance of refrigerator are more and more concerned by consumers. The shelf inside the refrigerator is usually made of polypropylene, polycarbonate and other materials injection molding, used for separating the internal space of refrigerator and placing the bearing article.

[0003] At present, the injection molding shelf used in the refrigerator is usually composed of at least two plastic parts, which includes a bracket mounted on the inner wall of the refrigerator and a bearing panel connected with the bracket, two brackets are connected with the inner wall of the refrigerator on one side and are provided with a notch on the other side for inserting the bearing panel to form a shelf whole. Therefore, when such refrigerator injection molding parts are made, not only the size and shape requirements of single parts need to be met, but also two sets of parts must be connected to each other for qualified assembly to ensure the normal use of the whole part.

[0004] And the current detection device for such injection molding parts usually adopts a separate detection method, which needs to use at least two sets of detection devices to detect the size, shape and assembly degree of the parts respectively, resulting in low integration degree of detection device and complicated detection process. UTILITY MODEL CONTENT

[0005] The utility model aims at providing a refrigerator injection molding part detection device to solve the technical problem of complicated detection process caused by low integration degree in the prior art.

[0006] To solve the above technical problems, the utility model provides the following technical scheme:

[0007] A refrigerator injection molding part detection device, comprising a back plate, two detection strips are arranged on the back plate in parallel and at intervals, the two detection strips extend linearly in the same direction, the detection strip is hollow inside to form a strip-shaped cavity for accommodating the bracket, insertion openings are respectively arranged on the two opposite sides of the two detection strips, the insertion openings are in communication with the strip-shaped cavity, gap openings are respectively arranged on the two opposite sides of the two detection strips, the gap openings are in communication with the strip-shaped cavity for accommodating the bearing panel, the insertion openings and the gap openings extend linearly along the length direction of the detection strip, and the width of the gap opening is smaller than that of the insertion opening.

[0008] As a preferred scheme of the utility model, the upper and lower sides of the insertion opening are respectively provided with side opening flaps, two side opening flaps are arranged on the insertion opening in a splayed shape, and the narrow side of the splayed side opening flap is connected with the insertion opening.

[0009] As a preferred scheme of the utility model, the opposite side surfaces of the two side opening flaps are respectively provided with flexible limiting members, one end of the flexible limiting member is connected with the side opening flap, and the other end extends obliquely towards the insertion opening.

[0010] As a preferred scheme of the utility model, the end opening of the detection strip is provided with a avoiding notch away from the side opening flap.

[0011] As a preferred scheme of the utility model, the end opening of the detection strip is provided with an end opening flap, two end opening flaps are arranged on the end opening of the detection strip in a splayed shape, and the narrow side of the splayed end opening flap is connected with the end opening of the detection strip.

[0012] As a preferred scheme of the utility model, the back plate is provided with a linear track, and two detection strips are slidingly arranged in the linear track through mounting seats.

[0013] The utility model has the following beneficial effects compared with the prior art:

[0014] The utility model is provided with two detection strips, which can independently measure the shape and size of the detection piece through independent use, and can assemble and simulate two sets of parts of the refrigerator injection molding piece through combined use, so that the assembly condition of the two sets of parts is known, and two measurement modes (size measurement and assembly measurement) can be completed through one-time clamping and detection without moving and disassembling the detection device, the detection time is greatly shortened, and the production efficiency is improved. BRIEF DESCRIPTION OF DRAWINGS

[0015] In order to more clearly illustrate the embodiments of the utility model or the technical schemes in the prior art, the drawings needed in the embodiment or the prior art description will be briefly introduced below. Obviously, the drawings in the following description are only exemplary, and those skilled in the art can also obtain other implementation drawings according to the provided drawings without creative labor.

[0016] Fig. 1 It is the whole structure schematic diagram of the utility model;

[0017] Fig. 2This is a front sectional view of the present invention, specifically a structural schematic diagram showing a support and a load-bearing panel.

[0018] The labels in the diagram represent the following:

[0019] 1. Backplate; 2. Detection strip; 3. Strip cavity; 4. Insertion opening; 5. Gap opening; 6. Side opening wing plate; 7. Flexible limiting component; 8. Clearance notch; 9. End opening wing plate; 10. Linear track; 11. Mounting base; 12. Bracket; 13. Bearing panel. Detailed Implementation

[0020] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0021] like Figs. 1-2 As shown, this utility model provides a refrigerator injection molding part inspection device, including a back plate 1, on which two inspection strips 2 are arranged side by side at intervals. The two inspection strips 2 extend linearly in the same direction, and the interior of the inspection strips 2 is hollow to form a strip-shaped cavity 3 for accommodating a support 12. Fig. 2 As shown, this bracket 12 is a connecting bracket 12 installed on the inner wall of the refrigerator. One side is connected to the refrigerator, and the other side has a notch. The notches of the two connecting brackets 12 on the inner walls of the refrigerator are arranged opposite each other, so that the support panel 13 can be inserted to form a shelf for support. The two detection strips 2 have insertion openings 4 on opposite sides, which are connected to the strip cavity 3. The two detection strips 2 have gap openings 5 ​​on opposite sides, which are connected to the strip cavity 3 to accommodate the support panel 13. Both the insertion openings 4 and the gap openings 5 ​​extend linearly along the length of the detection strips 2, and the width of the gap opening 5 is smaller than the width of the insertion opening 4.

[0022] When detecting, the insertion gap 4 is used for putting the bracket 12 into the strip-shaped cavity 3, and after the bracket 12 is put into the strip-shaped cavity 3 from the insertion gap 4, the length, width and height of the bracket 12 can be measured by matching the bracket 12 with the strip-shaped cavity 3, and the gap gap 5 is used for matching the notch on the bracket 12. The length, width, straightness and position of the gap gap 5 are used for matching and measuring the notch on the bracket 12. When the strip 2 is used alone, the bracket 12 is put into the strip-shaped cavity 3, and the overall size of the bracket 12 and the size of the notch on the bracket 12 can be measured, so that the data of the bracket 12 can be detected.

[0023] Further, the two detection strips 2 on the two back plates 1 are oppositely arranged, and the two gap gaps 5 on the two sides are oppositely arranged. When the notch on the bracket 12 is accurately matched with the gap gap 5, the bearing panel 13 is inserted into the gap gap 5 from the front (the two side edges of the bearing panel 13 are inserted into the inner cavity of the bracket 12, and the middle plate of the bearing panel 13 is located in the gap gap 5), so that the length of the bearing panel 13 can be measured (by the size between the two detection strips 2), the thickness of the bearing panel 13 can be measured (by the matching between the bearing panel 13 and the gap gap 5), and the matching between the bearing panel 13 and the bracket 12 can be measured (by the matching between the bearing panel 13 and the bracket 12). Thus, the size information of the bracket 12 and the bearing panel 13 can be obtained, and the matching between the bracket 12 and the bearing panel 13 can be obtained.

[0024] The upper and lower sides of the insertion gap 4 are respectively provided with side gap flaps 6, the two side gap flaps 6 are arranged in a spread shape on the insertion gap 4, and the narrow side of the spread-shaped side gap flap 6 is connected with the insertion gap 4. The spread-shaped side gap flap 6 can make it more convenient to put the bracket 12 into the strip-shaped cavity 3.

[0025] In addition, the opposite surfaces of the two side gap flaps 6 are respectively provided with flexible limiting members 7, one end of the flexible limiting member 7 is connected with the side gap flap 6, and the other end extends obliquely towards the insertion gap 4. The obliquely arranged flexible limiting member 7 can limit the bracket 12 in the strip-shaped cavity 3 to prevent it from falling out during detection. The flexible limiting member 7 can use a rubber member or other parts with elastic ability.

[0026] In addition, a clearance notch 8 is provided on the side away from the side opening wing plate 6 at the end opening of the detection strip 2. To prevent the narrow gap opening 5 and the thinner bearing panel 13 from remaining unchanged during docking, the clearance notch 8 is provided so that the bearing panel 13 enters the detection strip 2 first, and the periphery of the detection strip 2 roughly limits the bearing panel 13, thereby making it easier to match the bearing panel 13 with the gap opening 5.

[0027] In addition, an end opening wing plate 9 is provided on the end opening of the test strip 2. The two end opening wing plates are arranged in a figure-eight shape on the end opening of the test strip 2, and the narrow side of the figure-eight end opening wing plate is connected to the end opening of the test strip 2. The arrangement of the figure-eight end opening wing plate facilitates the insertion of the support panel 13.

[0028] To improve the flexibility of this device and accommodate refrigerator shelves of different widths, a linear track 10 is provided on the back panel 1, and two detection strips 2 are slidably mounted within the linear track 10 via mounting bases 11. The spacing between the two detection strips 2 is changed by sliding the mounting bases 11 within the linear track 10, thereby adapting to refrigerator shelves of different widths.

[0029] The connection and fixation between the mounting base 11 and the linear track 10 can be achieved in various ways in the prior art, such as... Fig. 1 The above is achieved by setting a locking ball and a lock hole. Multiple lock holes with different positions are set on the back plate 1. The locking ball is set on the mounting base 11 by a spring. During the sliding of the mounting base 11, the locking ball protrudes and inserts into the lock hole, thus fixing the detection strip 2.

[0030] The above embodiments are merely exemplary embodiments of this application and are not intended to limit this application. The scope of protection of this application is defined by the claims. Those skilled in the art can make various modifications or equivalent substitutions to this application within its substance and scope of protection, and such modifications or equivalent substitutions should also be considered to fall within the scope of protection of this application.

Claims

1. A refrigerator injection molding part detection device characterized by, The utility model relates to a kind of detection strip, including backboard (1), two detection strips (2) are arranged on the backboard (1) and spaced, two detection strips (2) linearly extend to the same direction, the inside of detection strip (2) is hollow to form strip cavity (3) for accommodating support (12), two detection strips (2) are respectively provided with insertion slit (4) on the two sides opposite to each other, insertion slit (4) is communicated with strip cavity (3) each other, two detection strips (2) are respectively provided with gap slit (5) on the two sides opposite to each other, gap slit (5) is communicated with strip cavity (3) and is arranged for accommodating bearing panel (13), insertion slit (4) and gap slit (5) are linearly extended along the length direction of detection strip (2), and the width of gap slit (5) is less than the width of insertion slit (4).

2. The refrigerator injection molding part detection device according to claim 1, characterized by, The upper and lower sides of the insertion slit (4) are respectively provided with side slit wing plates (6), and the two side slit wing plates (6) are arranged in a spread shape on the insertion slit (4), and the narrow side of the spread-shaped side slit wing plate (6) is connected with the insertion slit (4).

3. The refrigerator injection molding part detection device according to claim 2, characterized by, The opposite side surfaces of the two side slit wing plates (6) are respectively provided with flexible limiting members (7), one end of the flexible limiting member (7) is connected with the side slit wing plate (6), and the other end extends obliquely towards the insertion slit (4).

4. The refrigerator injection molding part detection device according to claim 2, characterized in that, The side of the end opening of the detection strip (2) away from the side slit wing plate (6) is provided with a clearance gap (8).

5. The refrigerator injection molding part detection device according to claim 4, characterized by, The end opening of the detection strip (2) is provided with end slit wing plates (9), and the two end slit wing plates are arranged in a spread shape on the end opening of the detection strip (2), and the narrow side of the spread-shaped end slit wing plate is connected with the end opening of the detection strip (2).

6. The refrigerator injection molding part detection device according to claim 1, characterized by, The backboard (1) is provided with a linear track (10), and the two detection strips (2) are slidably arranged in the linear track (10) through mounting seats (11).