Glass lampshade balance degree detection system and detection method
By designing a glass lampshade balance detection system including projection plate, motor-driven suspension device and lighting source, the problem of inclination caused by uneven weight distribution of blown glass lampshades is solved, and fast and simple balance detection is achieved, which improves the The aesthetics and safety of the lamps.
Patent Information
- Application Number
- CN202411649028.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-19
- Publication Date
- 2025-02-18
- Estimated Expiration
- 2044-11-19
AI Technical Summary
Blow-molded glass lampshades cause uneven weight distribution due to uneven wall thickness, which may cause the lampshade to tilt, affecting the aesthetics and safety of the lamps.
A glass lampshade balance detection system is designed, including a projection plate that can display projections, a motor-driven suspension device and a lighting source, suspending the glass lampshade through the suspension device, and using the projection of the balance plate and reference lines to determine the tilt state of the lampshade.
The system can quickly and easily detect the balance of the glass lampshade, ensuring that the lampshade maintains a good balance after installation, and improving the aesthetics and safety of the lamp.
Smart Images

Figure CN119469551A_ABST
Abstract
Description
Technical Field
[0001] The present application relates to the field of lighting technology, and specifically to the technical field of a glass lampshade balance detection system and detection method. Background Art
[0002] With the development of modern interior decoration and lighting design, blown glass lampshades have become the first choice of many designers and consumers due to their unique and varied artistic beauty and excellent light transmittance. However, due to the limitations of the blow molding process, the produced glass lampshades often have uneven wall thickness, which not only affects the visual effect of the lampshade, but more importantly, causes uneven weight distribution inside the lampshade. When such a lampshade is installed on a lamp, due to the uneven weight distribution, the lampshade may tilt to varying degrees, seriously affecting the overall aesthetics and safety of the lamp.
[0003] In view of the above problems, after the glass lampshade is manufactured, it is necessary to perform a balance test on it so that the lampshade can maintain a good balance state after installation. In this regard, there is a demand for rapid testing of the glass lampshade with simple operations. Summary of the invention
[0004] The present application proposes a glass lampshade balance detection system and detection method, which can perform a quick and easy balance detection on the finished lampshade, ensure that the lampshade can maintain a good balance state after installation, and effectively improve the overall aesthetics and safety of the lamp.
[0005] To achieve the above objectives, this application adopts the following technical solutions:
[0006] In a first aspect, the present application provides a glass lampshade balance detection system, comprising a projection board capable of displaying projections, a motor disposed at an upper front end of the projection board, and a suspension rope;
[0007] A hanging device which is hung on the motor through the hanging rope and is driven to rotate by the motor, and the hanging device can fasten and hang the glass lampshade;
[0008] It also includes a balance board fastened to the upper end of the suspension device and an illumination source arranged at the front end of the suspension device, wherein the illumination source projects the balance board onto the projection board.
[0009] The present application projects the projection of the balance board onto the projection board by setting up an illumination source at the front end of the projection board. The operator can visually judge the tilt state of the glass lampshade by observing the changes in the projection, thereby quickly identifying and screening imbalance problems.
[0010] In addition, the system uses a motor-driven suspension device that can accurately control the rotation angle of the glass lampshade, ensuring the high accuracy of the detection process and improving the reliability of the detection results. The suspension device and the glass lampshade are fixedly connected. When the glass lampshade tilts due to uneven weight distribution caused by uneven wall thickness, the suspension device can tilt synchronously with the lampshade to ensure that the two always maintain a consistent angle, more accurately reflecting the actual tilt of the lampshade. The system of this application is simple in design and easy to operate, and is suitable for glass lampshades of various shapes and sizes.
[0011] In some feasible implementations, the suspension rope is connected to the motor via a fixing column, and the fixing column is provided with a fixing pin for fixing the suspension rope, so as to facilitate adjustment of the height of the suspension device.
[0012] In some feasible implementations, the projection board is fixed with a first profile, and the first profile guides the motor to be adjustable up and down, thereby achieving vertical height adjustment of the motor through a simple structure and ensuring consistency in the positional relationship between the projection board and the motor.
[0013] In some feasible implementations, a second profile is further included, which is arranged along the front and back sides. The second profile is adjustable in the front and back directions to guide the lighting source, thereby achieving distance adjustment of the lighting source through a simple structure.
[0014] In some feasible implementations, a third profile is further included which moves forward and backward on the second profile. The third profile guides the lighting source and is adjustable up and down. The lighting source can be adjusted in the front-to-back and up-and-down directions through the profiles at both ends.
[0015] In some feasible embodiments, it also includes a workbench for fitting and fixing the first profile and the second profile, and a spirit level arranged at the top of the workbench. The high flatness of the profile is utilized to fit it to the workbench, and the spirit level is used to ensure three-dimensional balance, so that the horizontality of the entire system can be ensured with a simple structure.
[0016] In some feasible embodiments, the suspension device includes a pushing device connected to the suspension rope, a fixed clamp that is mounted on the pushing device and can move up and down, and a rotating clamp that rotates relative to the fixed clamp and is pushed by the pushing device and clamps the edge of the lampshade with the fixed clamp. The lampshade can be clamped by its own weight, so that quick detection can be achieved.
[0017] In some feasible implementations, a controller is also included for controlling the speed and start and stop of the motor.
[0018] On the second aspect, the present application also provides a method for performing glass lampshade balance detection using the glass lampshade balance detection system as described above, pre-marking at least one balance reference line on the projection board, wherein the balance reference line is the projection horizontal line of the balance board when the level is three-dimensionally horizontal and in an unloaded state.
[0019] Furthermore, the horizontality of the level meter is verified before testing, the lighting source is turned on after the lampshade is installed, the motor rotation is adjusted to simulate the rotation of the lampshade, and the balance of the lampshade is determined based on the projection of the balance board and the horizontal deviation of the balance reference line. BRIEF DESCRIPTION OF THE DRAWINGS
[0020] Figure 1 It is an overall schematic diagram of a glass lampshade balance detection system of the present application;
[0021] Figure 2 is the front view of the projection surface;
[0022] Figure 3 It is a rear view of a glass lampshade balance detection system of the present application;
[0023] Figure 4 It is an exploded schematic diagram of a glass lampshade balance detection system of the present application;
[0024] Figure 5 This is the front view of the projection surface when the glass lampshade is in a well-balanced state;
[0025] Figure 6 It is the front view of the projection surface when the glass lampshade is in a bad balance state;
[0026] Figure 7 It is a schematic diagram of the working state of the suspension device;
[0027] Figure 8 yes Figure 7 A cross-sectional view of
[0028] Fig. 9 yes Figure 8 A partial enlarged view of the middle part;
[0029] Fig.10 It is a schematic diagram of the explosion of the suspension device. DETAILED DESCRIPTION
[0030] The following examples further illustrate the features of the present application and other related features to facilitate understanding by technicians in the same industry:
[0031] It should be noted that the words "front", "rear", "left", "right", "up" and "down" used in the following description refer to directions in the accompanying drawings, and the words "bottom" and "top", "inside" and "outside" respectively refer to directions toward or away from the geometric center of a specific component.
[0032] First, the characteristics of the glass lampshade to be tested by the glass lampshade balance detection system in this case are explained. When blown glass forms a thin lampshade, its surface area will be relatively large, so it will be greatly affected by the process such as raw material distribution, mold design, temperature control and blowing pressure, resulting in inconsistent weight of the lampshade in the 360° direction, resulting in balance deviation.
[0033] At the same time, it is installed in a hoisting state, that is, the glass lampshade is in a state of self-weight balance as a whole. At this time, if the weight of the glass lampshade is uneven, it will cause the problem of tilting after hanging. Therefore, when producing and shipping, it is necessary to check its balance, which requires a detection system that can simulate the actual hoisting state. And the main point is that the detection system used in the production environment needs to be easy to debug and replace the lampshade.
[0034] Please refer to Figure 1 The present application provides a glass lampshade balance detection system, comprising a projection board 100 capable of displaying projection, a motor 200 is arranged at the upper front end of the projection board 100, a suspension device 400 suspended by a suspension rope 300 is arranged at the lower part of the motor 200, and the rotation of the motor 200 drives the suspension device 400 to rotate. Preferably, the motor 200 is a stepping motor, which can simulate the rotation of various application states.
[0035] Please refer to reference 7, the suspension device 400 can fasten and suspend the glass lampshade 500, and fastening and suspending here means that when the glass lampshade 500 is in an unbalanced state and tilts, the suspension device 400 also tilts synchronously, and the rotation of the suspension device 400 also drives the glass lampshade 500 to rotate synchronously. Figure 2 The hanging rope 300 is connected to the motor 200 through the fixing column 310. The fixing column 310 may be a hollow column into which the hanging rope 300 can be inserted, and the hanging rope 300 is fastened by the fastening pin 311, so as to facilitate the adjustment of the height of the suspension device 400. One end of the fixing column 310 is connected to the shaft of the motor 200, and the connection method is a conventional technical means in the industry, which will not be described in detail.
[0036] The upper end of the suspension device 400 is fastened with a balance board 600, which can be a circular board with uniform weight distribution, and can be tilted synchronously with the tilt of the glass lampshade 500 and rotated synchronously with the rotation of the suspension device 400.
[0037] Please refer to Figure 1 , Figure 5 and Figure 6, an illumination source 700 is provided at the front end of the suspension device 400, and the illumination source 700 irradiates toward the projection board 100, and the suspension device 400, the glass lampshade 500, and the balance board 600 are projected onto the projection board 100. Preferably, the illumination source 700 is an LED illumination with adjustable brightness, and of course other illumination methods can also be selected according to actual needs.
[0038] At this time, the motor 200 simulates the actual installation state of the glass lampshade 500 by rotating, that is, the tilt of the glass lampshade 500 at this time will be magnified to the balance board 600 to be presented on the projection board 100. The operator can intuitively judge the tilt state of the glass lampshade by observing the changes in the projection of the balance board 600, thereby quickly identifying and screening the imbalance problem.
[0039] In addition, the system uses a suspension device 400 driven by a motor 200, which can accurately control the rotation angle of the glass lampshade 500, ensure the high accuracy of the detection process, and improve the reliability of the detection results.
[0040] For the convenience of control, the balance detection system of the present application is provided with a controller 800, which may specifically include a motor control knob 810 for controlling the speed and start and stop of the motor 200, a switch button 820 for turning the lighting source 700 on and off, and a brightness knob 830 for adjusting the brightness of the lighting source 700.
[0041] In practical applications, if the balance detection system is to be used in mass production, it is necessary to quickly adjust the balance state and position relationship. The present application has made an innovative design that can be achieved using a simple structure.
[0042] First, please refer to Figure 1 and Figure 3 , the projection board 100 is fixed in the vertical direction by using the first profile 910 arranged at the rear end thereof. The projection board 100 and the first profile 910 can be fixed in the form of ribs, which is a common method for fixing panels and profiles in the industry and will not be described in detail. The profile used here can be an aluminum alloy profile, which has the advantage of having a very stable plane structure on its end face and four sides, and is easy to install. Utilizing this feature, when the motor 200 is installed, the motor 200 can be fixed at the front end spaced from the projection board 100 by the extension profile 210. When specifically fixed, the extension profile 210 can be connected with the first profile 910, so that the motor 200 can be adjusted up and down under the guidance of the first profile 910, and the motor 200 and the extension profile 210 are fixed by using the fixing gasket 220. In this way, the consistency of the positional relationship between the projection board 100 and the motor 200 is also ensured.
[0043] In addition to adjusting the height of the motor 200 , the height of the illumination source 700 and the distance from the projection board 100 also need to be adjusted.
[0044] In this regard, a second profile 920 arranged along the front and back is provided between the illumination source 700 and the projection board 100. The second profile 920 can guide the illumination source 700 to be adjustable in the front and back directions, and the distance adjustment of the illumination source 700 is achieved through a simple profile structure. Furthermore, the illumination source 700 is installed on the third profile 930, which is arranged along the vertical direction up and down, and is guided by the second profile 920 to drive the illumination source 700 to move forward and backward. The third profile 930 can guide the illumination source 700 to move up and down. In specific applications, the illumination source 700 can be fixed on the transition profile 710 through the transition profile 710, and it is the transition profile 710 that actually drives the illumination source 700 to move up and down.
[0045] After the positional relationship is adjustable, it is also necessary to maintain a stable three-dimensional horizontal state. In this regard, the balance detection system of the present application is provided with a workbench 940 that fits and fixes the first profile 910 and the second profile 920. The workbench 940 is provided with adjustment feet at least at its four corners. The way in which the workbench 940 is leveled by adjusting the feet is a conventional technical means, which will not be described in detail. A spirit level 950 is provided at the upper end of the workbench 940, and the spirit level 950 can adjust its level in three dimensions, that is, its level can be confirmed in three dimensions by the spirit level 950. In this way, the system uses the flatness of the profile to make it fit with the workbench 940, and then uses the spirit level 950 to ensure three-dimensional balance, that is, the level of the overall system can be ensured with a simple structure.
[0046] In the state of maintaining three-dimensional balance as described above, the balance of the glass lampshade can be tested. Figure 5 and Figure 6 As a reference for detection, balance reference lines 110 can be pre-marked on the projection board 100, and the number and spacing of the balance reference lines 110 can be determined according to actual conditions. In this embodiment, two balance boards 600 are used to project the balance reference lines 110 spaced up and down for detection. Here, the balance reference line 110 is a horizontal line with the projection line of the balance board 600 in the unloaded state. When the weight of the glass lampshade 500 deviates, it will tilt, and then the balance board 600 will also tilt. At this time, the degree of weight deviation of the glass lampshade 500 can be determined by the deviation relationship between the projection of the balance board 600 and the balance reference line 110.
[0047] When working, first verify the levelness of the level meter 950, then install the lampshade 500 and turn on the lighting source 700 for testing. During the test, the rotation of the motor 200 is adjusted to simulate the rotation of the lampshade 500, and the weight deviation of the lampshade 500 can be tested at a 360° angle.
[0048] In addition to stability, the detection also requires a design that can be quickly disassembled and assembled to improve detection efficiency. For this, please refer to Figure 4 and Figure 7 The suspension device 400 includes a pushing device 410 connected to the hanging rope 300, and a fixing clamp 420 that can move up and down and is mounted on the pushing device 410. That is, the pushing device 410 is positioned by pulling the hanging rope 300, and the lampshade 500 is clamped by combining the sinking of the fixing clamp 420 due to its own weight.
[0049] Specifically, please refer to Figures 8 to 10 The fixing clamp 420 is provided with a hollow column 421, and a guide sleeve 422 may be provided on the top thereof. The corresponding pushing device 410 includes a conical pushing portion 411 and a guide column 412, and a positioning step 413 is provided at the connection between the pushing portion 411 and the guide column 412. The top of the guide column 412 is connected to the hanging rope 300. When the hanging rope 300 pulls the pushing device 410 and the fixing clamp 420 sinks, the bottom of the hollow column 421 and the positioning step 413 will contact, so that accurate positioning and clamping can be achieved.
[0050] Corresponding to the fixing clamp 420, the suspension device 400 further includes a rotating clamp 430 that rotates relative to the fixing clamp 420 and is pushed by the pushing device 410. The rotating clamp 430 rotates relative to the fixing clamp 420 through a rotating shaft 431, and clamps the edge 510 of the lampshade 500 from both ends together with the fixing clamp 420. When the rotating clamp 430 is in an unloaded state, when the fixing clamp 420 is lifted, it is in a state of being close to the central axis of the hollow column 421, that is, it is in a gathered state under its own weight, and can be directly inserted into the lampshade 500. When the lampshade 500 is put down after being inserted, the rotating clamp 430 is expanded outward due to the action of the pushing device 410, and the fixing clamp 420 is downward under its own weight, so that the edge 510 of the lampshade 500 can be clamped. In this way, the lampshade 500 can be quickly switched through the simple suspension device 400, and rapid detection can be achieved.
[0051] In order to make the clamping more stable, a hook portion 432 is provided at the bottom of the rotating clamp 430 toward the lampshade 500 , and an extension portion 423 corresponding to the hook portion 432 and clamping the edge 510 of the lampshade 500 is provided on the outside of the fixed clamp 420 .
[0052] As mentioned above, this case protects a glass lampshade balance detection system and detection method. All technical solutions that are the same or similar to this case should be deemed to fall within the protection scope of this case.
Claims
1. A glass lampshade balance detection system, characterized in that: It comprises a projection board (100) capable of displaying projection, a motor (200) arranged at the upper front end of the projection board (100), and a suspension rope (300); a suspension device (400) suspended on the motor (200) by the suspension rope (300) and driven by the motor (200) to rotate, wherein the suspension device (400) can fasten and suspend a glass lampshade (500); It also includes a balance board (600) fastened to the upper end of the suspension device (400) and an illumination source (700) arranged at the front end of the suspension device (400), wherein the illumination source (700) projects the balance board (600) onto the projection board (100).
2. A glass lampshade balance detection system as claimed in claim 1, characterized in that: The suspension rope (300) is connected to the motor (200) via a fixing column (310), and the fixing column (310) is provided with a fastening pin (311) for fastening the suspension rope (300).
3. A glass lampshade balance detection system as claimed in claim 1, characterized in that: It also includes a first profile (910) for fixing the projection plate (100), wherein the first profile (910) guides the motor (200) and is adjustable up and down.
4. A glass lampshade balance detection system as claimed in claim 3, characterized in that: It also includes a second profile (920) arranged along the front and back, and the second profile (920) guides the lighting source (700) and is adjustable front and back.
5. A glass lampshade balance detection system as claimed in claim 4, characterized in that: It also includes a third profile (930) that moves forward and backward on the second profile (920), and the third profile (930) is adjustable up and down to guide the lighting source (700).
6. A glass lampshade balance detection system as claimed in claim 5, characterized in that: It also includes a workbench (940) for fitting and fixing the first profile (910) and the second profile (920), and a level (950) arranged on the upper end of the workbench (940).
7. A glass lampshade balance detection system as claimed in claim 1, characterized in that The hanging device (400) includes a pushing device (410) connected to the hanging rope (300), a fixing clamp (420) which is mounted on the pushing device (410) and can move up and down, and a rotating clamp (430) which rotates relative to the fixing clamp (420) and is pushed by the pushing device (410) and clamps the edge (510) of the lampshade (500) with the fixing clamp (420).
8. A glass lampshade balance detection system as claimed in claim 1, characterized in that: It also includes a controller (800) for controlling the rotation speed and start and stop of the motor (200).
9. A method for detecting the balance of a glass lampshade, characterized in that: A glass lampshade balance detection system according to any one of claims 1 to 8 is used, and at least one balance reference line (110) on the projection board (100) is pre-marked, wherein the balance reference line is a projection horizontal line of the balance board (600) when the level (950) is horizontal in three-dimensional directions and in an unloaded state.
10. A method for detecting balance of a glass lampshade as claimed in claim 9, characterized in that: Before testing, the horizontality of the spirit level (950) is verified, and after the lampshade (500) is installed, the lighting source (700) is turned on, the rotation of the motor (200) is adjusted to simulate the rotation of the lampshade (500), and the balance of the lampshade (500) is determined based on the projection of the balance board (600) and the horizontal deviation of the balance reference line (110).
Citation Information
Patent Citations
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CN117109808A
Balance adjustment projecting apparatus gallows
CN205299015U
Gravity center measuring device of geometric object
CN221198776U
IT7925503A0