Detection platform for home appliance backboard production
By setting up clamping plates and pulling frames on the testing platform, the problem of cumbersome operation for locating and unlocking the back panel of home appliances is solved, the testing efficiency is improved, the platform is kept clean, and manpower consumption and dust pollution are reduced.
Patent Information
- Application Number
- CN202422695118.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-06
- Publication Date
- 2025-12-09
- Estimated Expiration
- 2034-11-06
AI Technical Summary
The positioning and unlocking operations of existing testing platforms used in home appliance back panel production are cumbersome, time-consuming, and labor-intensive, resulting in low testing efficiency.
A clamping plate and a pulling frame are installed on the fixed frame of the testing platform. The limiting posts and elastic strips are used to achieve convenient clamping, positioning and unlocking. Combined with the air blowing head to clean the dust on the platform, the testing efficiency is improved.
It enables convenient positioning and unlocking of appliance back panels, reduces manpower consumption, keeps the testing platform clean, and reduces the risk of dust contamination.
Smart Images

Figure CN223643669U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of home appliance back panel production technology, specifically a testing platform for home appliance back panel production. Background Technology
[0002] The back panel of a home appliance refers to the structural part on the back of a home appliance (such as a refrigerator, washing machine, or air conditioner). It is typically used to support and protect internal components, while also providing electrical connections and ventilation. The back panel is usually made of metal or plastic, materials capable of withstanding the appliance's workload and environmental impact.
[0003] Existing testing platforms for home appliance back panels consist of a placement platform, fixtures, and a support frame for testing components. Typically, the back panel is placed on the placement platform before the testing components inspect its appearance, thickness, size, and other characteristics. To maintain stability during testing, fixtures are used to position the back panel. These fixtures usually consist of pressure plates and locking knobs. Therefore, positioning and unlocking the back panel requires turning the locking knob, making the process cumbersome, time-consuming, and labor-intensive, resulting in low testing efficiency. To address this, we propose a new testing platform for home appliance back panel production. Utility Model Content
[0004] The purpose of this utility model is to provide a testing platform for the production of home appliance back panels, so as to solve the problem of the cumbersome and inconvenient positioning and unlocking operation of home appliance back panels mentioned in the background art.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a testing platform for the production of home appliance back panels, comprising:
[0006] A placement platform is provided, with a fixed frame on the top of the placement platform, an operation panel on the front side of the placement platform, a display screen embedded in the outer wall of the operation panel, a support plate on the side wall of the placement platform, a data processing host electrically connected to the operation panel on the side wall of the support plate, a top plate on the top of the support plate, and a camera electrically connected to the data processing host at the bottom of the top plate.
[0007] A pulling frame is fitted to the top of a fixed frame. A displacement plate is provided at the bottom of the pulling frame. An inclined surface is provided on the side wall of the displacement plate. Multiple air blowing heads are embedded in the inclined side wall. A hose is provided at the top of the displacement plate. A fan is provided at the input end of the hose.
[0008] A limiting component is provided on the side wall of the fixing frame, and a clamping plate is provided on the side wall of the fixing frame, and a limiting post is provided on the right side wall of the clamping plate.
[0009] Preferably, the top of the fixing frame is provided with a sliding hole that matches the pulling frame.
[0010] Preferably, the clamping plate is provided with elastic strips at both ends.
[0011] Preferably, the sidewall of the clamping plate is provided with a plastic sheet.
[0012] Preferably, the side wall of the pulling frame is provided with an abutment surface.
[0013] Preferably, the hose extends through the top of the pull frame.
[0014] Preferably, the displacement plate is fitted onto the top of the placement platform.
[0015] Compared with the prior art, the beneficial effects of this utility model are:
[0016] This invention features opposing fixing frames at the top of a placement platform, with clamping plates inside the fixing frames. When the appliance back panel is pushed into the placement platform from both sides in conjunction with the fixing frames, the clamping plates abut against them. The clamping plates utilize the elasticity of springs on the limiting posts to clamp and position the appliance back panel. After the appliance back panel inspection is completed, the pull frame can be pulled forward. At this time, the two ends of the pull frame abut against the clamping plates on both sides, causing the clamping plates to release from the appliance back panel. Simultaneously, the displacement plate of the pull frame pushes the appliance back panel forward, thus achieving convenient clamping, positioning, and unlocking of the appliance back panel. This facilitates the use of the inspection platform to inspect the appliance back panel and saves manpower.
[0017] This invention allows the fan to be turned on while the frame is moved forward, supplying air to the air head of the displacement plate through a hose. The air head blows air forward, causing the dust on the surface of the placement platform to be blown forward and finally blown away from the surface of the placement platform. This enables convenient cleaning of the dust on the surface of the placement platform, which helps to keep the testing platform used in the production of home appliance back panels clean and reduces dust contamination of materials. Attached Figure Description
[0018] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0019] Figure 2 This is a schematic diagram of the combined structure of the pull frame and displacement plate of this utility model;
[0020] Figure 3 This is a schematic diagram of the clamping plate structure of this utility model.
[0021] In the diagram: 100, placement platform; 110, fixed frame; 120, operation panel; 121, display screen; 122, data processing host; 130, support plate; 140, top plate; 141, camera; 200, pulling frame; 201, abutting surface; 210, displacement plate; 220, inclined plane; 221, air blowing head; 230, hose; 231, fan; 300, limiting component; 310, clamping plate; 311, elastic strip; 312, limiting post; 320, plastic sheet. Detailed Implementation
[0022] 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. Example
[0023] Please see Figures 1-3 The diagram shows a testing platform for the production of home appliance back panels, comprising:
[0024] The top of the placement platform 100 is provided with a fixing frame 110, and the front of the placement platform 100 is provided with an operation panel 120. The operation panel 120 is a multi-button control panel of a common model on the market. The outer wall of the operation panel 120 is embedded with a display screen 121. The side wall of the placement platform 100 is provided with a support plate 130, and the side wall of the support plate 130 is provided with a data processing host 122 electrically connected to the operation panel 120.
[0025] In some embodiments, the data processing host 122 is a common computer host installed on the market. It is equipped with image processing software, image recognition software and corresponding supporting software. It can process and identify the image data captured by the camera 141 and then analyze it. The results can then be displayed on the display screen 121 of the operation panel 120. It can identify and detect defects and gaps such as scratches, dents, stains and other defects on the surface of the back panel of the home appliance.
[0026] A top plate 140 is provided on the top of the support plate 130, and a camera 141 electrically connected to the data processing host 122 is provided at the bottom of the top plate 140. The camera 141 is a commercially available industrial camera.
[0027] The pull frame 200 is fitted to the top of the fixed frame 110. The bottom of the pull frame 200 is provided with a displacement plate 210. The side wall of the displacement plate 210 is provided with an inclined surface 220. Multiple air blowing heads 221 are embedded in the side wall of the inclined surface 220. The air blowing heads 221 are made of common round tubes. The top of the displacement plate 210 is provided with a flexible hose 230. The interior of the displacement plate 210 is provided with a cavity that fits the flexible hose 230. The air blowing heads 221 are connected to the cavity. The input end of the flexible hose 230 is provided with a fan 231. The fan 231 uses a device with the brand name Aimeixin and model number D100 available on the market.
[0028] The limiting member 300 is provided on the side wall of the fixed frame 110. The side wall of the fixed frame 110 is provided with a clamping plate 310. Both ends of the clamping plate 310 are also provided with inclined surfaces, so that when the clamping plate 310 is abutted by the abutting surface 201 of the pulling frame 200, the displacement of the pulling frame 200 is relatively smooth. The right side wall of the clamping plate 310 is provided with a limiting post 312, and a spring is sleeved on the outside of the limiting post 312.
[0029] Specifically, the top of the fixed bracket 110 is provided with a sliding hole that matches the pull bracket 200.
[0030] Furthermore, the clamping plate 310 is provided with elastic strips 311 at both ends, and the elastic strips 311 are common rubber strips on the market.
[0031] Furthermore, a plastic sheet 320 is provided on the side wall of the clamping plate 310.
[0032] Furthermore, the side wall of the pull frame 200 is provided with an abutment surface 201.
[0033] It is worth noting that the hose 230 extends through the top of the pull frame 200.
[0034] It is worth noting that the displacement plate 210 is fitted onto the top of the placement platform 100.
[0035] In addition, all the electrical components and electrical equipment mentioned above use external power sources. The circuits, electronic components and modules involved in this utility model are all existing technologies, which can be fully implemented by those skilled in the art, and need not be elaborated. The content protected by this utility model does not involve any improvement to the internal structure and method.
[0036] Working principle: Opposing mounting brackets 110 are installed at the top of the placement platform 100, and clamping plates 310 are installed inside the mounting brackets 110. When the mounting brackets 110 are pushed into the placement platform 100 from both sides of the appliance back panel, they abut against the clamping plates 310. The clamping plates 310 use the elasticity of the springs on the limiting posts 312 to clamp and position the appliance back panel. After the appliance back panel inspection is completed, the pulling frame 200 can be pulled forward. At this time, both ends of the pulling frame 200 abut against the clamping plates 310 to the sides, causing the clamping plates 310 to no longer clamp the appliance back panel. Simultaneously, the displacement plate 2 of the pulling frame 200... The device 10 will push the appliance back panel forward, enabling convenient clamping, positioning, and unlocking of the appliance back panel. This facilitates testing of the appliance back panel using the testing platform, saving manpower. Simultaneously, when the pull frame 200 moves forward, the fan 231 can be turned on to supply air to the air head 221 of the displacement plate 210 through the hose 230. The air head 221 blows air forward, causing the dust on the surface of the placement platform 100 to be blown forward and finally blown away from the surface of the placement platform 100. This allows for convenient cleaning of the dust on the surface of the placement platform 100, helping to keep the testing platform used for appliance back panel production clean and reducing dust contamination of materials.
[0037] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.
[0038] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A testing platform for the production of home appliance back panels, characterized in that, include: A placement platform (100) is provided with a fixing frame (110) on the top of the placement platform (100), an operation panel (120) is provided on the front side of the placement platform (100), a display screen (121) is embedded in the outer wall of the operation panel (120), a support plate (130) is provided on the side wall of the placement platform (100), a data processing host (122) electrically connected to the operation panel (120) is provided on the side wall of the support plate (130), a top plate (140) is provided on the top of the support plate (130), and a camera (141) electrically connected to the data processing host (122) is provided at the bottom of the top plate (140). A pull frame (200) is fitted to the top of a fixed frame (110). A displacement plate (210) is provided at the bottom of the pull frame (200). An inclined surface (220) is provided on the side wall of the displacement plate (210). A plurality of air blowing heads (221) are embedded in the side wall of the inclined surface (220). A flexible hose (230) is provided at the top of the displacement plate (210). A fan (231) is provided at the input end of the flexible hose (230). A limiting member (300) is provided on the side wall of the fixing frame (110), and a clamping plate (310) is provided on the side wall of the fixing frame (110), and a limiting post (312) is provided on the right side wall of the clamping plate (310).
2. The testing platform for home appliance back panel production according to claim 1, characterized in that: The top of the fixed bracket (110) is provided with a sliding hole that matches the pull bracket (200).
3. The testing platform for home appliance back panel production according to claim 1, characterized in that: The clamping plate (310) is provided with elastic strips (311) at both ends.
4. The testing platform for home appliance back panel production according to claim 1, characterized in that: The side wall of the clamping plate (310) is provided with a plastic sheet (320).
5. The testing platform for home appliance back panel production according to claim 1, characterized in that: The pull frame (200) has an abutment surface (201) on its side wall.
6. The testing platform for home appliance back panel production according to claim 1, characterized in that: The hose (230) extends through the top of the pull frame (200).
7. The testing platform for home appliance back panel production according to claim 1, characterized in that: The displacement plate (210) is fitted onto the top of the placement platform (100).