Inspection device for carpet acceptance
By designing a testing platform that incorporates an angle sensor and a worm gear drive, the problems of angle adjustment and real-time monitoring in existing carpet anti-slip performance testing devices have been solved, improving the accuracy and consistency of the test and making it suitable for practical use in homes and commercial settings.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-20
- Publication Date
- 2026-03-13
AI Technical Summary
Existing carpet anti-slip performance testing devices cannot precisely adjust the angle of the testing platform, lack real-time monitoring functions, and the surface roughness of the testing platform affects the accuracy and consistency of the test results.
An inspection device for carpet acceptance was designed, comprising a testing platform, an angle sensor, and an angle adjustment assembly. The device utilizes a motor and worm gear transmission to achieve precise adjustment and real-time monitoring of the testing platform angle, and controls the surface roughness of the testing platform within the range of 0.2 to 0.8 micrometers.
It enables precise adjustment and real-time monitoring of the testing platform angle, improves the accuracy and consistency of test results, avoids human error, simulates the conditions of actual use scenarios, and ensures the reliability of test results.
Smart Images

Figure CN223992806U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of carpet inspection technology, specifically to an inspection device for carpet inspection. Background Technology
[0002] Carpets, as a common floor covering material, are widely used in homes, commercial spaces, and other environments. Their anti-slip performance is one of the important indicators for measuring carpet quality, which is directly related to user safety and user experience. Therefore, it is particularly important to accurately test the anti-slip performance of carpets during the production and acceptance process.
[0003] Currently, there are some devices and methods on the market for testing the anti-slip performance of carpets, but most of these technologies have certain limitations.
[0004] First, existing testing devices often cannot precisely adjust the angle of the testing platform, making it difficult to guarantee the accuracy and consistency of test results. Second, many devices lack the function of real-time angle monitoring, requiring operators to manually record angle changes, which not only increases the complexity of operation but also easily introduces human error. In addition, the smoothness of the testing platform surface has a significant impact on the test results, but existing technologies often overlook this point, causing the test results to be interfered with by the surface roughness of the testing platform and failing to truly reflect the anti-slip performance of the carpet.
[0005] Therefore, we propose an inspection device for carpet acceptance. Utility Model Content
[0006] (a) Technical problems to be solved
[0007] In view of the shortcomings of the prior art, this utility model provides an inspection device for carpet acceptance, which has the advantages of facilitating the testing of carpet anti-slip properties and easy adjustment of the angle of the testing platform, and can effectively solve the problems in the background art.
[0008] (II) Technical Solution
[0009] To achieve the above objectives, the technical solution adopted by this utility model is as follows: an inspection device for carpet acceptance, comprising a testing platform, a fixing frame fixedly installed on the middle of the outer surface of the right end of the testing platform, an angle sensor fixedly installed on the upper outer surface of the fixing frame, an angle adjustment assembly installed on the left end of the testing platform, the angle adjustment assembly comprising a support plate, a support base, a driven shaft, a motor, a mounting cavity, a worm gear, a drive shaft and a worm, and a mounting hole opened on the left end of the testing platform, through which the driven shaft passes.
[0010] Preferably, the left end of the detection stage is fixed to the outer wall of the driven shaft.
[0011] Preferably, the driven shaft is connected between the support plate and the support base, and the motor is fixedly installed on the lower part of the left outer surface of the support base.
[0012] Preferably, the mounting cavity is formed inside the support base, the worm and the worm wheel are both located in the mounting cavity, the drive shaft is connected to one end of the motor, the worm is fixedly installed in the middle of the drive shaft, the worm wheel is located on the upper outer surface of the worm, and the worm wheel is fixedly installed on the outer wall of one end of the driven shaft.
[0013] Preferably, the upper outer surface of the worm gear meshes with the lower outer surface of the worm wheel. Bearings are provided between the driven shaft and the support plate and the support seat. The driven shaft is rotatably connected to the support plate and the support seat through the bearings. A bearing is provided between the driving shaft and the support seat. The driving shaft is rotatably connected to the support seat through the bearings. A coupling is provided between the driving shaft and the motor. One end of the outer surface of the driving shaft is fixedly connected to one end of the outer surface of the output shaft of the motor through the coupling.
[0014] Preferably, the Ra value of the outer surface of the upper end of the angle sensor is between 0.2 and 0.8 micrometers.
[0015] (III) Beneficial Effects
[0016] Compared with the prior art, the present invention provides an inspection device for carpet acceptance, which has the following beneficial effects:
[0017] 1. This carpet acceptance inspection device, by setting up a testing platform and an angle adjustment component, can precisely adjust the angle of the testing platform to simulate anti-slip performance tests under different slope conditions, ensuring the accuracy and consistency of test results.
[0018] 2. This carpet acceptance inspection device, by installing an angle sensor, can monitor and record the angle change of the testing platform in real time, avoiding errors caused by manual recording and improving the reliability and ease of operation of the test.
[0019] 3. The carpet acceptance inspection device has a surface roughness (Ra value) of 0.2 to 0.8 micrometers, which ensures both surface smoothness and a certain degree of micro-roughness, and can simulate the floor conditions in most actual use scenarios, ensuring that the test results are not affected by the surface roughness of the inspection table.
[0020] 4. This carpet acceptance inspection device achieves stable adjustment of the inspection table angle through the cooperation of transmission components such as motor, worm gear, and worm, and is simple to operate and highly stable. Attached Figure Description
[0021] Figure 1This is a schematic diagram of the overall structure of an inspection device for carpet acceptance according to this utility model.
[0022] Figure 2 This is a schematic diagram of the testing platform in a carpet acceptance testing device according to this utility model.
[0023] Figure 3 This is a schematic diagram of the angle adjustment component in a carpet acceptance inspection device according to this utility model.
[0024] Figure 4 This is a side cross-sectional view of the support base in an inspection device for carpet acceptance according to this utility model.
[0025] In the diagram: 1. Testing platform; 2. Angle adjustment assembly; 3. Fixture; 4. Angle sensor; 5. Mounting hole; 6. Support plate; 7. Support base; 8. Driven shaft; 9. Motor; 10. Mounting cavity; 11. Worm gear; 12. Drive shaft; 13. Worm. Detailed Implementation
[0026] To make the technical means, creative features, objectives and effects of this utility model easier to understand, the present utility model will be further described below in conjunction with specific embodiments.
[0027] This embodiment is an inspection device for carpet acceptance.
[0028] like Figure 1-4 As shown, the system includes a testing platform 1. A mounting bracket 3 is fixedly installed on the middle of the outer surface of the right end of the testing platform 1. An angle sensor 4 is fixedly installed on the upper outer surface of the mounting bracket 3. An angle adjustment assembly 2 is installed on the left end of the testing platform 1. The angle adjustment assembly 2 includes a support plate 6, a support base 7, a driven shaft 8, a motor 9, a mounting cavity 10, a worm gear 11, a drive shaft 12, and a worm 13. A mounting hole 5 is opened on the left end of the testing platform 1, and the driven shaft 8 passes through the mounting hole 5.
[0029] The left end of the testing table 1 is fixed to the outer wall of the driven shaft 8; the driven shaft 8 is connected between the support plate 6 and the support base 7, and the motor 9 is fixedly installed on the lower part of the left outer surface of the support base 7; the mounting cavity 10 is opened inside the support base 7, and the worm 13 and worm wheel 11 are both located in the mounting cavity 10. The drive shaft 12 is connected to one end of the motor 9, the worm 13 is fixedly installed in the middle of the drive shaft 12, and the worm wheel 11 is located on the upper outer surface of the worm 13. The worm wheel 11 is fixedly installed on the outer wall of one end of the driven shaft 8; the upper outer surface of the worm 13 and the worm wheel 11 are connected to the outer wall of the driven shaft 8. The lower outer surfaces of the two shafts 1 and 2 are meshed with each other. Bearings are provided between the driven shaft 8 and the support plate 6 and the support seat 7. The driven shaft 8 is rotatably connected to the support plate 6 and the support seat 7 through the bearings. The drive shaft 12 is provided with a bearing between it and the support seat 7. The drive shaft 12 is rotatably connected to the support seat 7 through the bearings. A coupling is provided between the drive shaft 12 and the motor 9. One end of the outer surface of the drive shaft 12 is fixedly connected to one end of the outer surface of the output shaft in the motor 9 through the coupling. The Ra value of the upper outer surface of the angle sensor 4 is between 0.2 and 0.8 micrometers.
[0030] It should be noted that this utility model is an inspection device for carpet acceptance. During inspection, the carpet to be inspected is placed on the upper outer surface of the testing platform 1. Starting from a horizontal position (0°), the angle of the slope is gradually increased. After each increase in angle, it is observed whether the test sample begins to slide. When it begins to slide, the slope angle at this time is recorded. This angle is called the "critical angle". The larger the angle, the better the anti-slip performance. The angle of the slope is monitored by the angle sensor 4, and the angle of the testing platform 1 is adjusted by the angle adjustment component 2. The operation of the motor 9 drives the drive shaft 12 to rotate, and the drive shaft 12 drives the worm gear 13 to rotate. The worm gear 13 meshes with the worm wheel 11, and the worm gear 13 drives the driven shaft 8 to rotate through the worm wheel 11. The driven shaft 8 drives the test platform 1 to rotate, thereby adjusting the angle of the test platform 1. It should be noted that the smoothness of the surface of the test platform 1 has a significant impact on the test results. The surface of the test platform 1 should be as smooth as possible, but not too smooth (such as a mirror). The surface roughness (Ra value) should generally be controlled between 0.2 and 0.8 micrometers to ensure the accuracy and consistency of the test. A surface with an Ra value between 0.2 and 0.8 micrometers is both smooth and has a certain degree of micro-roughness, which can simulate the floor conditions in most actual use scenarios (such as homes and commercial places). If the surface roughness of the slope exceeds this range, the test results may be affected by the slope surface itself, rather than the anti-slip performance of the carpet.
[0031] It should be noted that, in this document, relational terms such as first and second (number one, number two), etc., 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 a process, method, article, or apparatus. Without further limitations, an element defined by the phrase "comprising one..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes said element.
[0032] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model.
Claims
1. An inspection device for carpet acceptance, comprising a detection table (1), characterized in that: The middle part of the outer surface of the right end of the detection platform (1) is fixedly installed with a fixing frame (3), the upper end of the outer surface of the fixing frame (3) is fixedly installed with an angle sensor (4), the left end of the detection platform (1) is installed with an angle adjusting assembly (2), the angle adjusting assembly (2) comprises a supporting plate (6), a supporting seat (7), a driven shaft (8), a motor (9), a mounting cavity (10), a worm wheel (11), a driving shaft (12) and a worm (13), the left end of the detection platform (1) is provided with a mounting hole (5), and the driven shaft (8) penetrates through the mounting hole (5).
2. An apparatus for testing carpet according to claim 1, wherein: The left end of the detection platform (1) is fixed to the outer wall of the driven shaft (8).
3. An apparatus for testing carpet according to claim 2, wherein: The driven shaft (8) is connected between the supporting plate (6) and the supporting seat (7), and the motor (9) is fixedly installed on the lower part of the outer surface of the left side of the supporting seat (7).
4. An apparatus for testing carpet according to claim 3, wherein: The mounting cavity (10) is arranged in the inner part of the supporting seat (7), the worm (13) and the worm wheel (11) are located in the mounting cavity (10), one end of the driving shaft (12) is connected to the motor (9), the worm (13) is fixedly installed on the middle part of the driving shaft (12), the worm wheel (11) is located on the upper end of the outer surface of the worm (13), and the worm wheel (11) is fixedly installed on the outer wall of one end of the driven shaft (8).
5. An apparatus for testing carpet according to claim 4, wherein: The upper end of the outer surface of the worm (13) is engaged with the lower end of the outer surface of the worm wheel (11), bearings are arranged between the driven shaft (8) and the supporting plate (6), the supporting seat (7), the driven shaft (8) is rotatably connected with the supporting plate (6) and the supporting seat (7) through the bearings, a bearing is arranged between the driving shaft (12) and the supporting seat (7), the driving shaft (12) is rotatably connected with the supporting seat (7) through the bearing, a shaft coupling is arranged between the driving shaft (12) and the motor (9), and one end of the outer surface of the driving shaft (12) is fixedly connected with one end of the outer surface of the output shaft of the motor (9) through the shaft coupling.
6. An apparatus for testing carpet according to claim 5, wherein: The Ra value of the upper end of the outer surface of the angle sensor (4) is between 0.2 and 0.8 microns.